3v4l.org

run code in 300+ PHP versions simultaneously
<?php function f($n) { echo $n . date("S", mktime(1,1,1,1,($n>10&&$n<20?$n:$n%10==0?10:$n%10))); echo "\n"; } f(11); f(12); f(15); f(22); f(40); f(91);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Unparenthesized `a ? b : c ? d : e` is not supported. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/R2lGG on line 5
Process exited with code 255.
Output for 7.4.0 - 7.4.33
Deprecated: Unparenthesized `a ? b : c ? d : e` is deprecated. Use either `(a ? b : c) ? d : e` or `a ? b : (c ? d : e)` in /in/R2lGG on line 5 11th 12th 15th 22nd 40th 91st
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, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
11th 12th 15th 22nd 40th 91st

preferences:
282.07 ms | 405 KiB | 460 Q