2007/11/21 PHP懇親会 http://d.hatena.ne.jp/i_ogi/20071122/1195763577

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function hoge($max)
{
// 0 $max
$ret = mt_rand(0, $max):
*
// 0 $max
assert(0 = $ret $ret = $max);
*
return $ret;
}

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function hoge($max)
{
// 0 $max
$ret = mt_rand(0, $max);
*
// 0 $max
assert('0 = $ret $ret = $max');
*
return $ret;
}

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hoge(-10);
Warning: assert(): Assertion quot;0
= $ret $ret = $maxquot; failed
in test.php on line 7

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PHP_FUNCTION(assert)
{
zval **assertion;
int val;
char *myeval = NULL;
char *compiled_string_description;
if (! ASSERTG(active)) {
RETURN_TRUE; c Z_
} #709:73
if (ZEND_NUM_ARGS() != 1 ||
zend_get_parameters_ex(1, assertion) == F
WRONG_PARAM_COUNT;
}

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