3v4l.org

run code in 300+ PHP versions simultaneously
<?php declare(ticks=1); register_tick_function(function() { echo " tick \n"; }); class foo { function bar() { for($i = 0; $i < 10; $i++) { echo $i; } } } $A = new foo(); $A->bar();
Output for 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 - 8.3.4, 8.3.6
tick tick 0 tick 1 tick 2 tick 3 tick 4 tick 5 tick 6 tick 7 tick 8 tick 9 tick tick tick
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 tick tick 0 tick 1 tick 2 tick 3 tick 4 tick 5 tick 6 tick 7 tick 8 tick 9 tick tick tick
Output for 5.6.12 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33
tick tick tick 0 tick 1 tick 2 tick 3 tick 4 tick 5 tick 6 tick 7 tick 8 tick 9 tick tick tick
Output for 5.6.0 - 5.6.11
tick tick tick 0 tick tick 1 tick tick 2 tick tick 3 tick tick 4 tick tick 5 tick tick 6 tick tick 7 tick tick 8 tick tick 9 tick tick tick tick

preferences:
250.15 ms | 402 KiB | 298 Q