(PECL apd >= 0.2)
rename_function — Renames orig_name to new_name in the global function table
Renames a orig_name to new_name in the global function table. Useful for temporarily overriding built-in functions.
The original function name.
The new name for the original_name function.
성공할 경우 TRUE를, 실패할 경우 FALSE를 반환합니다.
Example #1 rename_function() example
<?php
rename_function('mysql_connect', 'debug_mysql_connect' );
?>