3v4l.org

run code in 300+ PHP versions simultaneously
<?php switch ($browser) { case "Chrome": echo "Chrome"; break; case "Firefox": echo "Firefox"; break; case "cake": echo "i is cake"; break; }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined variable $browser in /in/5fL4U on line 4 Warning: Undefined variable $browser in /in/5fL4U on line 7 Warning: Undefined variable $browser in /in/5fL4U on line 10
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0, 7.1.6 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: browser in /in/5fL4U on line 4 Notice: Undefined variable: browser in /in/5fL4U on line 7 Notice: Undefined variable: browser in /in/5fL4U on line 10
Output for 7.3.32 - 7.3.33
Output for 7.1.5

Process exited with code 137.
Output for 5.0.4 - 5.0.5
Notice: Undefined variable: browser in /in/5fL4U on line 3
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.3
Notice: Undefined variable: browser in /in/5fL4U on line 3
preferences:
209.58 ms | 402 KiB | 315 Q