3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var = "variable"; $a = "double-quoted string"; $b = 'single-quoted string'; $c = "double-quoted without " . $var; $d = "double-quoted with simple $var"; $e = "double-quoted with complex {$var} 1"; $f = "double-quoted with complex ${var} 2";
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/6OFgd on line 10

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:
37.57 ms | 401 KiB | 8 Q