(PECL apd >= 0.2)
rename_function — Renames orig_name to new_name in the global function table
$original_name
, string $new_name
) : boolRenames a orig_name to new_name in the global function table. Useful for temporarily overriding built-in functions.
original_nameThe original function name.
new_name
The new name for the original_name function.
成功时返回 TRUE， 或者在失败时返回 FALSE。
Example #1 rename_function() example
<?php
rename_function('mysql_connect', 'debug_mysql_connect' );
?>
As of apd 1.0.1, rename_function is case sensitive. The parameter original_name must be all lowercase for it to work properly. Your function can still be camel case, for example, but you must specify that function as all lower case for the original_name parameter.