3v4l.org

run code in 300+ PHP versions simultaneously
<?php function staticCount() { static $counter = 0; echo $counter; $counter = $counter + 1; echo ' '; } staticCount(); staticCount(); staticCount();
Output for 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.30, 8.2.0 - 8.2.25, 8.3.0 - 8.3.13
0 1 2
preferences:
76.34 ms | 407 KiB | 5 Q