3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n=PHP_INT_MAX-1; echo $n."\n"; $n=$n%PHP_INT_MAX+1; echo $n."\n"; $n=$n%PHP_INT_MAX+1; echo $n."\n"; $n=$n%PHP_INT_MAX+1; echo $n."\n";
Output for 5.2.9 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.36, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
9223372036854775806 9223372036854775807 1 2
Output for 4.4.0 - 4.4.9, 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.8
9223372036854775806 1 1 1
Output for 4.3.0 - 4.3.11, 5.0.0 - 5.0.4
Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/G1Cjs on line 2 -1 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/G1Cjs on line 5 1 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/G1Cjs on line 8 1 Notice: Use of undefined constant PHP_INT_MAX - assumed 'PHP_INT_MAX' in /in/G1Cjs on line 11 1

preferences:
256.52 ms | 402 KiB | 343 Q