1.
@uemera
WordPress php

2.
@uemera
uemura

3.

4.
https://paiza.io

5.
<?php
$age = 21;
if( $age >= 20 ){
echo " ";
} else {
echo " ";
}
?>

6.
START
END

7.
<?php
$age = 21;
if( $age >= 20 ){
echo " ";
} else {
echo " ";
}
?>
<?php
$age = 21;
if( $age >= 20 ):
echo " ";
else:
echo " ";
endif;
?>
if 2

8.
<?php
$age = 21
if( age >= 20 ){
echo " ";
else {
echo " ";
}
?>

9.
<?php
$age = 21
if( age >= 20 ){
echo " ";
else {
echo " ";
}
?>

10.
<?php
$count = 1;
while( $count <= 10 ):
echo $count . "n";
$count++;
endwhile;
?>

11.
$count++
echo $count
START
END
$count = 1

12.
while( $count <= 10 ):
endwhile;

13.
while( 2 <= 10 ):
while( 2 ):
while( “a” ):
while( -1 ):
while( true ):
while( “false” ):

14.
while( 11 <= 10 ):
while( 0 ):
while( “” ):
while( false ):

15.
while( 0 <= $a && $a <= 10 ):
while( $a == 1 || $a == 2 ):
while( $a != 1 ):
while( ! $a ):

16.
<?php
$count = 1;
while( $count <= 10 ):
$ans = multiply_func($count);
echo $ans . "n";
$count++;
endwhile;
function multiply_func( $num ){
$num = $num * $num;
return $num;
}
?>

17.
index.php
header.php
footer.php
sidebar.php

18.
<?php
get_header(); ?>
<div id="primary" class="content-area">
<main id="main" class="site-main" role="main">
<?php if ( have_posts() ) : ?>
<?php if ( is_home() && ! is_front_page() ) : ?>
<header>
<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
</header>
<?php endif; ?>
<?php
while ( have_posts() ) : the_post();
get_template_part( 'template-parts/content', get_post_format() );
endwhile;
the_posts_pagination( array(
'prev_text' => __( 'Previous page', 'twentysixteen' ),
'next_text' => __( 'Next page', 'twentysixteen' ),
'before_page_number' => '<span class="meta-nav screen-reader-text">' . __( 'Page', 'twentysixteen' ) . ' </span>',
) );
else :
get_template_part( 'template-parts/content', 'none' );
endif;
?>
</main><!-- .site-main -->
</div><!-- .content-area -->
<?php get_sidebar(); ?>
<?php get_footer(); ?>

19.
<?php
get_header(); ?>
<div id="primary" class="content-area">
<main id="main" class="site-main" role="main">
<?php if ( have_posts() ) : ?>
<?php if ( is_home() && ! is_front_page() ) : ?>
<header>
<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
</header>
<?php endif; ?>
<?php
while ( have_posts() ) : the_post();
get_template_part( 'template-parts/content', get_post_format() );
endwhile;
the_posts_pagination( array(
'prev_text' => __( 'Previous page', 'twentysixteen' ),
'next_text' => __( 'Next page', 'twentysixteen' ),
'before_page_number' => '<span class="meta-nav screen-reader-text">' . __( 'Page', 'twentysixteen' ) . ' </span>',
) );
else :
get_template_part( 'template-parts/content', 'none' );
endif;
?>
</main><!-- .site-main -->
</div><!-- .content-area -->
<?php get_sidebar(); ?>
<?php get_footer(); ?>

20.
<?php
get_header(); ?>
<div id="primary" class="content-area">
<main id="main" class="site-main" role="main">
<?php if ( have_posts() ) : ?>
<?php if ( is_home() && ! is_front_page() ) : ?>
<header>
<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
</header>
<?php endif; ?>
<?php
while ( have_posts() ) : the_post();
get_template_part( 'template-parts/content', get_post_format() );
endwhile;
the_posts_pagination( array(
'prev_text' => __( 'Previous page', 'twentysixteen' ),
'next_text' => __( 'Next page', 'twentysixteen' ),
'before_page_number' => '<span class="meta-nav screen-reader-text">' . __( 'Page', 'twentysixteen' ) . ' </span>',
) );
else :
get_template_part( 'template-parts/content', 'none' );
endif;
?>
</main><!-- .site-main -->
</div><!-- .content-area -->
<?php get_sidebar(); ?>
<?php get_footer(); ?>

21.
while ( have_posts() ) : the_post();
get_template_part( 'template-parts/content', get_post_format() );
endwhile;

22.
while ( have_posts() ) : the_post();
get_template_part( 'template-parts/content', get_post_format() );
endwhile;

23.
https://wpdocs.osdn.jp/

24.
while ( have_posts() ) : the_post();
get_template_part( 'template-parts/content', get_post_format() );
endwhile;
START
END
get_template_part()
the_post()

25.
get_template_part( 'template-parts/content', get_post_format() );
get_template_part( 'template-parts/content', false );

26.
get_template_part( 'template-parts/content', false );

27.
<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
<header class="entry-header">
<?php if ( is_sticky() && is_home() && ! is_paged() ) : ?>
<span class="sticky-post"><?php _e( 'Featured', 'twentysixteen' ); ?></span>
<?php endif; ?>
<?php the_title( sprintf( '<h2 class="entry-title"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h2>' ); ?>
</header>
<?php twentysixteen_excerpt(); ?>
<?php twentysixteen_post_thumbnail(); ?>
<div class="entry-content">
<?php
the_content( sprintf(
__( 'Continue reading<span class="screen-reader-text"> "%s"</span>', 'twentysixteen' ),
get_the_title()
) );
?>
</div>
<footer class="entry-footer">
<?php twentysixteen_entry_meta(); ?>
<?php
edit_post_link(
sprintf(
__( 'Edit<span class="screen-reader-text"> "%s"</span>', 'twentysixteen' ),
get_the_title()
),
'<span class="edit-link">',
'</span>'
);
?>
</footer>
</article>

28.
<article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
<header class="entry-header">
<?php if ( is_sticky() && is_home() && ! is_paged() ) : ?>
<span class="sticky-post"><?php _e( 'Featured', 'twentysixteen' ); ?></span>
<?php endif; ?>
<?php the_title( sprintf( '<h2 class="entry-title"><a href="%s" rel="bookmark">', esc_url( get_permalink() ) ), '</a></h2>' ); ?>
</header>
<?php twentysixteen_excerpt(); ?>
<?php twentysixteen_post_thumbnail(); ?>
<div class="entry-content">
<?php
the_content( sprintf(
__( 'Continue reading<span class="screen-reader-text"> "%s"</span>', 'twentysixteen' ),
get_the_title()
) );
?>
</div>
<footer class="entry-footer">
<?php twentysixteen_entry_meta(); ?>
<?php
edit_post_link(
sprintf(
__( 'Edit<span class="screen-reader-text"> "%s"</span>', 'twentysixteen' ),
get_the_title()
),
'<span class="edit-link">',
'</span>'
);
?>
</footer>
</article>

29.
index.php
header.php
sidebar.php
footer.php
template-parts/content.php

30.
archive.php
header.php
sidebar.php
footer.php
template-parts/content.php

31.
https://wpdocs.osdn.jp/

32.
print_r( $post );

33.
<div id="primary" class="content-area">
<main id="main" class="site-main" role="main">
<?php if ( have_posts() ) : ?>
<?php if ( is_home() && ! is_front_page() ) : ?>
<header>
<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
</header>
<?php endif; ?>
<?php
while ( have_posts() ) : the_post();
print_r( $post );
get_template_part( 'template-parts/content', get_post_format() );
endwhile;
the_posts_pagination( array(
'prev_text' => __( 'Previous page', 'twentysixteen' ),
'next_text' => __( 'Next page', 'twentysixteen' ),
'before_page_number' => '<span class="meta-nav screen-reader-text">' . __( 'Page', 'twentysixteen' ) . ' </span>',
) );
else :
get_template_part( 'template-parts/content', 'none' );
endif;
?>
</main><!-- .site-main -->
</div><!-- .content-area -->

34.
<div id="primary" class="content-area">
<main id="main" class="site-main" role="main">
<?php if ( have_posts() ) : ?>
<?php if ( is_home() && ! is_front_page() ) : ?>
<header>
<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
</header>
<?php endif; ?>
<?php
while ( have_posts() ) : the_post();
echo " : " . $post-> post_modified;
get_template_part( 'template-parts/content', get_post_format() );
endwhile;
the_posts_pagination( array(
'prev_text' => __( 'Previous page', 'twentysixteen' ),
'next_text' => __( 'Next page', 'twentysixteen' ),
'before_page_number' => '<span class="meta-nav screen-reader-text">' . __( 'Page', 'twentysixteen' ) . ' </span>',
) );
else :
get_template_part( 'template-parts/content', 'none' );
endif;
?>
</main><!-- .site-main -->
</div><!-- .content-area -->

35.
<div id="primary" class="content-area">
<main id="main" class="site-main" role="main">
<?php if ( have_posts() ) : ?>
<?php if ( is_home() && ! is_front_page() ) : ?>
<header>
<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
</header>
<?php endif; ?>
<?php
while ( have_posts() ) : the_post();
echo get_the_modified_time(‘c');
get_template_part( 'template-parts/content', get_post_format() );
endwhile;
the_posts_pagination( array(
'prev_text' => __( 'Previous page', 'twentysixteen' ),
'next_text' => __( 'Next page', 'twentysixteen' ),
'before_page_number' => '<span class="meta-nav screen-reader-text">' . __( 'Page', 'twentysixteen' ) . ' </span>',
) );
else :
get_template_part( 'template-parts/content', 'none' );
endif;
?>
</main><!-- .site-main -->
</div><!-- .content-area -->

36.
@uemera uemura