3v4l.org

run code in 300+ PHP versions simultaneously
<?php $cond1 = 0; $cond2 = 0; $cond3 = 0; //If $cond2 is failed if (++$cond1 && $cond2 && ++$cond3) { echo "This shouldn't be printed"; } echo $cond1 . "\n"; echo $cond2 . "\n"; echo $cond3 . "\n";
Output for 5.5.0 - 5.5.38, 5.6.0 - 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, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
1 0 0

preferences:
150.08 ms | 404 KiB | 341 Q