SlideShare uma empresa Scribd logo
1 de 29
Debugging techniques for PHP ,[object Object],[object Object],[object Object]
Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
My background ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
My (debugging) background ,[object Object],[object Object]
Goals ,[object Object],[object Object],[object Object]
PHP facilities overview ,[object Object],[object Object],[object Object],[object Object],[object Object]
echo() ,[object Object],[object Object],[object Object],[object Object]
var_dump() / print_r() ,[object Object],[object Object],[object Object],[object Object],[object Object]
var_dump()/print_r() by mail() ,[object Object],[object Object],[object Object]
debug_backtrace() ,[object Object],[object Object],[object Object],[object Object]
my_debug_backtrace() ,[object Object],[object Object]
Error types ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Error Types (2) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Error Logging ,[object Object],[object Object],[object Object],[object Object],[object Object]
Error Logging (1) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Debugging techniques ,[object Object],[object Object]
Back tracing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Divide and conquer ,[object Object],[object Object],[object Object],[object Object]
My code guidelines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
My code guidelines (2) ,[object Object],[object Object],[object Object],[object Object]
My code guidelines (3) ,[object Object],[object Object],[object Object],[object Object]
[object Object],[object Object],[object Object],Debugging: Text Editor vs. IDE ,[object Object],[object Object],[object Object]
Debugging: Text Editor vx. IDE ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Debugging: Text Editor vs. IDE ,[object Object],[object Object],[object Object],[object Object]
Human aspects of debugging ,[object Object],[object Object],[object Object]
Human aspects of debugging ,[object Object],[object Object],[object Object]
Human aspects of debugging ,[object Object],[object Object],[object Object],[object Object]
Human aspects of programming ,[object Object],[object Object],[object Object]
Other debugging tools ,[object Object],[object Object],[object Object],[object Object]

Mais conteúdo relacionado

Mais procurados

PHP tutorial | ptutorial
PHP tutorial | ptutorialPHP tutorial | ptutorial
PHP tutorial | ptutorialPTutorial Web
 
PHP - Introduction to PHP - Mazenet Solution
PHP - Introduction to PHP - Mazenet SolutionPHP - Introduction to PHP - Mazenet Solution
PHP - Introduction to PHP - Mazenet SolutionMazenetsolution
 
Commenting Best Practices
Commenting Best PracticesCommenting Best Practices
Commenting Best Practicesmh_azad
 
Surprise! It's PHP :) (unabridged)
Surprise! It's PHP :) (unabridged)Surprise! It's PHP :) (unabridged)
Surprise! It's PHP :) (unabridged)Sharon Levy
 
(8) cpp abstractions separated_compilation_and_binding_part_i
(8) cpp abstractions separated_compilation_and_binding_part_i(8) cpp abstractions separated_compilation_and_binding_part_i
(8) cpp abstractions separated_compilation_and_binding_part_iNico Ludwig
 
PHP coding tips and review guides
PHP coding tips and review guidesPHP coding tips and review guides
PHP coding tips and review guidesKonstantin Shamko
 
Php(report)
Php(report)Php(report)
Php(report)Yhannah
 
Php Best Practices
Php Best PracticesPhp Best Practices
Php Best PracticesAnsar Ahmed
 
Winter%200405%20-%20Beginning%20PHP
Winter%200405%20-%20Beginning%20PHPWinter%200405%20-%20Beginning%20PHP
Winter%200405%20-%20Beginning%20PHPtutorialsruby
 
Php tutorial
Php tutorialPhp tutorial
Php tutorialNiit
 
Preparing for the next php version
Preparing for the next php versionPreparing for the next php version
Preparing for the next php versionDamien Seguy
 
Php tutorial(w3schools)
Php tutorial(w3schools)Php tutorial(w3schools)
Php tutorial(w3schools)Arjun Shanka
 

Mais procurados (18)

2 debugging-c
2 debugging-c2 debugging-c
2 debugging-c
 
PHP tutorial | ptutorial
PHP tutorial | ptutorialPHP tutorial | ptutorial
PHP tutorial | ptutorial
 
PHP - Introduction to PHP - Mazenet Solution
PHP - Introduction to PHP - Mazenet SolutionPHP - Introduction to PHP - Mazenet Solution
PHP - Introduction to PHP - Mazenet Solution
 
Commenting Best Practices
Commenting Best PracticesCommenting Best Practices
Commenting Best Practices
 
Surprise! It's PHP :) (unabridged)
Surprise! It's PHP :) (unabridged)Surprise! It's PHP :) (unabridged)
Surprise! It's PHP :) (unabridged)
 
Listen afup 2010
Listen afup 2010Listen afup 2010
Listen afup 2010
 
(8) cpp abstractions separated_compilation_and_binding_part_i
(8) cpp abstractions separated_compilation_and_binding_part_i(8) cpp abstractions separated_compilation_and_binding_part_i
(8) cpp abstractions separated_compilation_and_binding_part_i
 
PHP 5.3
PHP 5.3PHP 5.3
PHP 5.3
 
PHP coding tips and review guides
PHP coding tips and review guidesPHP coding tips and review guides
PHP coding tips and review guides
 
Php tutorial
Php tutorialPhp tutorial
Php tutorial
 
Php(report)
Php(report)Php(report)
Php(report)
 
Php Best Practices
Php Best PracticesPhp Best Practices
Php Best Practices
 
Winter%200405%20-%20Beginning%20PHP
Winter%200405%20-%20Beginning%20PHPWinter%200405%20-%20Beginning%20PHP
Winter%200405%20-%20Beginning%20PHP
 
Php tutorial
Php tutorialPhp tutorial
Php tutorial
 
Php mysql
Php mysqlPhp mysql
Php mysql
 
Preparing for the next php version
Preparing for the next php versionPreparing for the next php version
Preparing for the next php version
 
Php tutorial(w3schools)
Php tutorial(w3schools)Php tutorial(w3schools)
Php tutorial(w3schools)
 
PHP
PHPPHP
PHP
 

Semelhante a Debugging With Php

How to drive a malware analyst crazy
How to drive a malware analyst crazyHow to drive a malware analyst crazy
How to drive a malware analyst crazyMichael Boman
 
44CON London 2015 - How to drive a malware analyst crazy
44CON London 2015 - How to drive a malware analyst crazy44CON London 2015 - How to drive a malware analyst crazy
44CON London 2015 - How to drive a malware analyst crazy44CON
 
Joomla! Day Chicago 2011 Presentation - Steven Pignataro
Joomla! Day Chicago 2011 Presentation - Steven PignataroJoomla! Day Chicago 2011 Presentation - Steven Pignataro
Joomla! Day Chicago 2011 Presentation - Steven PignataroSteven Pignataro
 
.Net Debugging Techniques
.Net Debugging Techniques.Net Debugging Techniques
.Net Debugging TechniquesBala Subra
 
.NET Debugging Tips and Techniques
.NET Debugging Tips and Techniques.NET Debugging Tips and Techniques
.NET Debugging Tips and TechniquesBala Subra
 
Everyone loves PHP
Everyone loves PHPEveryone loves PHP
Everyone loves PHPAbhijit Das
 
Debugging Drupal - How to Debug your Drupal Application
Debugging Drupal - How to Debug your Drupal ApplicationDebugging Drupal - How to Debug your Drupal Application
Debugging Drupal - How to Debug your Drupal ApplicationZyxware Technologies
 
The why and how of moving to PHP 5.4/5.5
The why and how of moving to PHP 5.4/5.5The why and how of moving to PHP 5.4/5.5
The why and how of moving to PHP 5.4/5.5Wim Godden
 
PVS-Studio and static code analysis technique
PVS-Studio and static code analysis techniquePVS-Studio and static code analysis technique
PVS-Studio and static code analysis techniqueAndrey Karpov
 
Winter%200405%20-%20Beginning%20PHP
Winter%200405%20-%20Beginning%20PHPWinter%200405%20-%20Beginning%20PHP
Winter%200405%20-%20Beginning%20PHPtutorialsruby
 
Best Coding Practices For Android Application Development
Best Coding Practices For Android Application DevelopmentBest Coding Practices For Android Application Development
Best Coding Practices For Android Application DevelopmentKetan Raval
 
Aspect-oriented programming in Perl
Aspect-oriented programming in PerlAspect-oriented programming in Perl
Aspect-oriented programming in Perlmegakott
 
Unmanaged Parallelization via P/Invoke
Unmanaged Parallelization via P/InvokeUnmanaged Parallelization via P/Invoke
Unmanaged Parallelization via P/InvokeDmitri Nesteruk
 
Xdebug - Derick Rethans - Barcelona PHP Conference 2008
Xdebug - Derick Rethans - Barcelona PHP Conference 2008Xdebug - Derick Rethans - Barcelona PHP Conference 2008
Xdebug - Derick Rethans - Barcelona PHP Conference 2008phpbarcelona
 

Semelhante a Debugging With Php (20)

How to drive a malware analyst crazy
How to drive a malware analyst crazyHow to drive a malware analyst crazy
How to drive a malware analyst crazy
 
44CON London 2015 - How to drive a malware analyst crazy
44CON London 2015 - How to drive a malware analyst crazy44CON London 2015 - How to drive a malware analyst crazy
44CON London 2015 - How to drive a malware analyst crazy
 
Joomla! Day Chicago 2011 Presentation - Steven Pignataro
Joomla! Day Chicago 2011 Presentation - Steven PignataroJoomla! Day Chicago 2011 Presentation - Steven Pignataro
Joomla! Day Chicago 2011 Presentation - Steven Pignataro
 
A Life of breakpoint
A Life of breakpointA Life of breakpoint
A Life of breakpoint
 
Debugging in .Net
Debugging in .NetDebugging in .Net
Debugging in .Net
 
.Net Debugging Techniques
.Net Debugging Techniques.Net Debugging Techniques
.Net Debugging Techniques
 
.NET Debugging Tips and Techniques
.NET Debugging Tips and Techniques.NET Debugging Tips and Techniques
.NET Debugging Tips and Techniques
 
Everyone loves PHP
Everyone loves PHPEveryone loves PHP
Everyone loves PHP
 
Debugging Drupal - How to Debug your Drupal Application
Debugging Drupal - How to Debug your Drupal ApplicationDebugging Drupal - How to Debug your Drupal Application
Debugging Drupal - How to Debug your Drupal Application
 
The why and how of moving to PHP 5.4/5.5
The why and how of moving to PHP 5.4/5.5The why and how of moving to PHP 5.4/5.5
The why and how of moving to PHP 5.4/5.5
 
PVS-Studio and static code analysis technique
PVS-Studio and static code analysis techniquePVS-Studio and static code analysis technique
PVS-Studio and static code analysis technique
 
Winter%200405%20-%20Beginning%20PHP
Winter%200405%20-%20Beginning%20PHPWinter%200405%20-%20Beginning%20PHP
Winter%200405%20-%20Beginning%20PHP
 
C# tutorial
C# tutorialC# tutorial
C# tutorial
 
Php Ppt
Php PptPhp Ppt
Php Ppt
 
Sa
SaSa
Sa
 
Best Coding Practices For Android Application Development
Best Coding Practices For Android Application DevelopmentBest Coding Practices For Android Application Development
Best Coding Practices For Android Application Development
 
Aspect-oriented programming in Perl
Aspect-oriented programming in PerlAspect-oriented programming in Perl
Aspect-oriented programming in Perl
 
Unmanaged Parallelization via P/Invoke
Unmanaged Parallelization via P/InvokeUnmanaged Parallelization via P/Invoke
Unmanaged Parallelization via P/Invoke
 
Xdebug - Derick Rethans - Barcelona PHP Conference 2008
Xdebug - Derick Rethans - Barcelona PHP Conference 2008Xdebug - Derick Rethans - Barcelona PHP Conference 2008
Xdebug - Derick Rethans - Barcelona PHP Conference 2008
 
Dynamic Web Programming
Dynamic Web ProgrammingDynamic Web Programming
Dynamic Web Programming
 

Último

Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native ApplicationsWSO2
 
Exploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone ProcessorsExploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone Processorsdebabhi2
 
AXA XL - Insurer Innovation Award Americas 2024
AXA XL - Insurer Innovation Award Americas 2024AXA XL - Insurer Innovation Award Americas 2024
AXA XL - Insurer Innovation Award Americas 2024The Digital Insurer
 
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbu
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu SubbuApidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbu
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbuapidays
 
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWEREMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWERMadyBayot
 
2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...Martijn de Jong
 
FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024The Digital Insurer
 
Boost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdfBoost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdfsudhanshuwaghmare1
 
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...apidays
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAndrey Devyatkin
 
MS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectorsMS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectorsNanddeep Nachan
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businesspanagenda
 
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?Igalia
 
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...Jeffrey Haguewood
 
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ..."I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...Zilliz
 
MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024MIND CTI
 
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...DianaGray10
 
presentation ICT roal in 21st century education
presentation ICT roal in 21st century educationpresentation ICT roal in 21st century education
presentation ICT roal in 21st century educationjfdjdjcjdnsjd
 
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CVReal Time Object Detection Using Open CV
Real Time Object Detection Using Open CVKhem
 

Último (20)

Architecting Cloud Native Applications
Architecting Cloud Native ApplicationsArchitecting Cloud Native Applications
Architecting Cloud Native Applications
 
Exploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone ProcessorsExploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone Processors
 
AXA XL - Insurer Innovation Award Americas 2024
AXA XL - Insurer Innovation Award Americas 2024AXA XL - Insurer Innovation Award Americas 2024
AXA XL - Insurer Innovation Award Americas 2024
 
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbu
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu SubbuApidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbu
Apidays Singapore 2024 - Modernizing Securities Finance by Madhu Subbu
 
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWEREMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
EMPOWERMENT TECHNOLOGY GRADE 11 QUARTER 2 REVIEWER
 
2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...
 
FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024FWD Group - Insurer Innovation Award 2024
FWD Group - Insurer Innovation Award 2024
 
Boost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdfBoost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdf
 
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
 
AWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of TerraformAWS Community Day CPH - Three problems of Terraform
AWS Community Day CPH - Three problems of Terraform
 
MS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectorsMS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectors
 
Why Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire businessWhy Teams call analytics are critical to your entire business
Why Teams call analytics are critical to your entire business
 
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?
 
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...
Web Form Automation for Bonterra Impact Management (fka Social Solutions Apri...
 
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ..."I see eyes in my soup": How Delivery Hero implemented the safety system for ...
"I see eyes in my soup": How Delivery Hero implemented the safety system for ...
 
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
 
MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024
 
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
Connector Corner: Accelerate revenue generation using UiPath API-centric busi...
 
presentation ICT roal in 21st century education
presentation ICT roal in 21st century educationpresentation ICT roal in 21st century education
presentation ICT roal in 21st century education
 
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CVReal Time Object Detection Using Open CV
Real Time Object Detection Using Open CV
 

Debugging With Php

  • 1.
  • 2.
  • 3.
  • 4.
  • 5.
  • 6.
  • 7.
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
  • 19.
  • 20.
  • 21.
  • 22.
  • 23.
  • 24.
  • 25.
  • 26.
  • 27.
  • 28.
  • 29.