PHP Manual
Uopz 函数
Backup a function

uopz_backup

(PECL uopz 1 >= 1.0.3, PECL uopz 2)

uopz_backup — Backup a function

Warning

This function has been REMOVED in PECL uopz 5.0.0.

说明

uopz_backup ( string $function ) : void

uopz_backup ( string $class , string $function ) : void

Backup a function at runtime, to be restored on shutdown

参数

class: The name of the class containing the function to backup
function: The name of the function

返回值

范例

Example #1 uopz_backup() example

 <?php
uopz_backup("fgets");
uopz_function("fgets", function(){
    return true;
});
var_dump(fgets());
?>

以上例程会输出：

bool(true)

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