3v4l.org

run code in 300+ PHP versions simultaneously
<?php function custom_function($value) { static $var = 0; $var += $value; echo "$var\n"; } custom_function(100); custom_function(200);
Output for 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
100 300
preferences:
193.89 ms | 403 KiB | 191 Q