uopz_function

(PECL uopz 1, PECL uopz 2)

uopz_function — Creates a function at runtime

Warning

This function has been REMOVED in PECL uopz 5.0.0.

Description

function uopz_function(string $function, Closure $handler, int $modifiers = ?): void

function uopz_function(
    string $class,
    string $function,
    Closure $handler,
    int $modifiers = ?
): void

Creates a function at runtime

Parameters

class: The name of the class to receive the new function
function: The name of the function
handler: The Closure for the function
modifiers: The modifiers for the function, by default copied or ZEND_ACC_PUBLIC

Return Values

Examples

Example #1 uopz_function() example

<?php
uopz_function("my_strlen", function($arg) {
    return strlen($arg);
});
echo my_strlen("Hello World");
?>

The above example will output:

Example #2 uopz_function() class example

<?php
class My {}

uopz_function(My::class, "strlen", function($arg) {
    return strlen($arg);
}, ZEND_ACC_STATIC);

echo My::strlen("Hello World");
?>

The above example will output: