3v4l.org

run code in 300+ PHP versions simultaneously
<?php function A(){ return true; } function B(){ return true; } if ( A() OR B() ) { echo 'A or B'; }
Output for 5.5.0 - 5.5.38, 5.6.0 - 5.6.30, 7.0.0 - 7.0.31, 7.1.0 - 7.1.21, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
A or B
preferences:
94.17 ms | 408 KiB | 5 Q