3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = 3; $b = 6; if ($c = 3 && $b = 1 ){ echo $b,"\n"; $c++; $b++; } echo $c.'----'.$b;
Output for 8.3.0 - 8.3.6
1 Warning: Increment on type bool has no effect, this will change in the next major version of PHP in /in/i0WF9 on line 7 1----2
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
1 1----2

preferences:
216.44 ms | 406 KiB | 312 Q