3v4l.org

run code in 300+ PHP versions simultaneously

@ 2014-08-14T07:26:48Z

<?php

function MANGLE_SOMEHOW($trace) 
{
        foreach ($trace as $i => $frame) {
                if (isset($frame['args'])) {
                        foreach ($frame['args'] as $arg_index => $arg_value) {
                                // And here I was thinking this was a 'copy'???
                                $frame['args'][$arg_index] = $arg_value;
                        }
                }
        }
} 

class SomeClass {
        private $number;

        public function __construct($number) 
        {
                $this->number = $number;
        }
        public function some_function() {
                try {
                        throw new Exception();
                }
                catch (Exception $e) {
                        MANGLE_SOMEHOW($e->getTrace());
                }
        }
}

$some_objects = [
        new SomeClass(1), new SomeClass(2),
        new SomeClass(3), new SomeClass(4),
];
$func = function(SomeClass $x) {
        $x->some_function();
        return $x;
};
array_walk($some_objects, $func);
var_dump($some_objects);
$mangled_result = array_map($func, $some_objects);
var_dump($mangled_result);

Output for git.master, git.master_jit, rfc.property-hooks: array(4) { [0]=> object(SomeClass)#1 (1) { ["number":"SomeClass":private]=> int(1) } [1]=> object(SomeClass)#2 (1) { ["number":"SomeClass":private]=> int(2) } [2]=> object(SomeClass)#3 (1) { ["number":"SomeClass":private]=> int(3) } [3]=> object(SomeClass)#4 (1) { ["number":"SomeClass":private]=> int(4) } } array(4) { [0]=> object(SomeClass)#1 (1) { ["number":"SomeClass":private]=> int(1) } [1]=> object(SomeClass)#2 (1) { ["number":"SomeClass":private]=> int(2) } [2]=> object(SomeClass)#3 (1) { ["number":"SomeClass":private]=> int(3) } [3]=> object(SomeClass)#4 (1) { ["number":"SomeClass":private]=> int(4) } }

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page

2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

preferences:dark modelive preview

42.71 ms | 402 KiB | 8 Q