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PHP

PHP³«È¯¤ÇÌò¤ËΩ¤ÄTIPS¤Ç¤¹¡£

php.iniÀßÄê¤Ç¥Ç¥Ð¥Ã¥°É½¼¨¤µ¤ì¤Ê¤¤¾õÂ֤ΤȤ­¤Ë¡¢¤½¤ì¤ò²ò½ü¤¹¤ëÊýË¡

ini_set('display_errors', 1);

PHPÀßÄêɽ¼¨

phpinfo();

ÇÛÎóÆâÍÆɽ¼¨

print_r(ÇÛÎóÊÑ¿ô̾);
var_export(ÇÛÎóÊÑ¿ô̾); // PHP¥³¡¼¥É·Á¼°¤ÇÆâÍÆɽ¼¨
var_dump(ÇÛÎóÊÑ¿ô̾); // ·¿¤ä¥µ¥¤¥º¤âɽ¼¨

ÇÛÎóÆâÍƤòWindows¾å¤Î¥Ä¡¼¥ë¤Çɽ¼¨

Windows¾å¤Çɽ¼¨ÍѤÎHTTPtrace¤È¤¤¤¦¥Ä¡¼¥ë¤ò¥µ¡¼¥Ð¤È¤·¤ÆÆ°¤«¤·¡¢¤½¤³¤ËÁ÷¤Ã¤Æɽ¼¨¤¹¤ëÊýË¡¤Ç¤¹¡£
¼¡¤Î¤è¤¦¤Ëµ­½Ò¤·¤Æ½ÐÎϤ·¤Þ¤¹¡£
USE_HTRACE¤òfalse¤ÈÄêµÁ¤¹¤ì¤Ð¡¢²¿¤â½ÐÎϤ·¤Ê¤¯¤Ê¤ê¤Þ¤¹¡£

//define('USE_HTRACE', false);
require_once "htrace.php";

//htrace_set('localhost', 6007);
htrace($_SERVER);

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ÄêµÁºÑ¤ß´Ø¿ôɽ¼¨

$func_array = get_defined_functions();
print_r($func_array['internal']); // ¥Ó¥ë¥É¥¤¥ó´Ø¿ô
print_r($func_array['user']); // ¥æ¡¼¥¶ÄêµÁ´Ø¿ô
print_r($func_array); // ¤¹¤Ù¤Æ¤Î´Ø¿ô

ÄêµÁºÑ¤ßÊÑ¿ôɽ¼¨

$var_array = get_defined_vars();
print_r($var_array);

ÄêµÁºÑ¤ßÄê¿ôɽ¼¨

$constant_array = get_defined_constants();
print_r($constant_array);

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