3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass(); $a->foo = new stdClass(); $a->bar = $a; $a->baz = function(){return 1;}; $res = print_r($a, true); echo $res, "\n"; echo str_replace(["\r\n", "\r", "\n"], ["\n", "", '\n'], $res), "\n"; echo preg_replace('/\s+/', ' ', $res), "\n"; echo strlen($res), "\n"; echo strlen(base64_encode($res)), "\n";
Output for git.master, git.master_jit, rfc.property-hooks
stdClass Object ( [foo] => stdClass Object ( ) [bar] => stdClass Object *RECURSION* [baz] => Closure Object ( ) ) stdClass Object\n(\n [foo] => stdClass Object\n (\n )\n\n [bar] => stdClass Object\n *RECURSION*\n [baz] => Closure Object\n (\n )\n\n)\n stdClass Object ( [foo] => stdClass Object ( ) [bar] => stdClass Object *RECURSION* [baz] => Closure Object ( ) ) 161 216

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

preferences:
83.74 ms | 402 KiB | 8 Q