3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('1.5'+' 2'); var_dump('1.5'+' a'); var_dump('1.5'+(float)' 2a'); var_dump('1.5'+' 2a'); var_dump('1.5'+(float)' 2a');
Output for git.master, git.master_jit, rfc.property-hooks
float(3.5) Fatal error: Uncaught TypeError: Unsupported operand types: string + string in /in/asKq9:3 Stack trace: #0 {main} thrown in /in/asKq9 on line 3
Process exited with code 255.

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:
20.52 ms | 401 KiB | 8 Q