(PECL uopz 1, PECL uopz 2)
uopz_rename — Rename a function at runtime
This function has been REMOVED in PECL uopz 5.0.0.
$class
], string $function
, string $rename
)
Renames function to rename
Note:
If both functions exist, this effectively swaps their names
classThe name of the class containing the function
functionThe name of an existing function
renameThe new name for the function
Example #1 uopz_rename() example
<?php
uopz_rename("strlen", "original_strlen");
echo original_strlen("Hello World");
?>
以上例程的输出类似于：
11
Example #2 uopz_rename() class example
<?php
class My {
public function strlen($arg) {
return strlen($arg);
}
}
uopz_rename(My::class, "strlen", "original_strlen");
echo My::original_strlen("Hello World");
?>
以上例程的输出类似于：
11