PHP/¥Ç¥Ð¥Ã¥° ¤Î¥Ð¥Ã¥¯¥¢¥Ã¥×(No.7)
- ¥Ð¥Ã¥¯¥¢¥Ã¥×°ìÍ÷
- º¹Ê¬ ¤òɽ¼¨
- ¸½ºß¤È¤Îº¹Ê¬ ¤òɽ¼¨
- ¥½¡¼¥¹ ¤òɽ¼¨
- PHP/¥Ç¥Ð¥Ã¥° ¤Ø¹Ô¤¯¡£
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¨
- [EC studio]PHP¤Î¥Ç¥Ð¥Ã¥°¤ËÊØÍø¤Ê´Ø¿ô – ±þÍÑÊÔ print_r¤ÎÂå¤ï¤ê¤Ë¥Ö¥é¥¦¥¶¾å¤Ë¤¤ì¤¤¤Ê¥Æ¡¼¥Ö¥ë¤Çɽ¼¨¤¹¤ë¥½¡¼¥¹¤Ç¤¹¡£
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);
²áµî¤È¾¿Í¤Ï¤«¤¨¤é¤ì¤Ê¤¤¤¬¡¢Ì¤Íè¤È¼«Ê¬¤Ï¤«¤¨¤é¤ì¤ë
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);