PHP Manual: Creates a function at runtime

Description

void uopz_function ( string $class , string $function , Closure $handler [, int $modifiers ] )

void uopz_function ( string $function , Closure $handler [, int $modifiers ] )

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 something similar to:

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 something similar to: