3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 1; $c = 1; $d = 2; $e = 3; $f = 4; $a = $b ? $c : $f ? $d : $e; var_dump($a); // 2 var_dump($a ? true ? true : false : false);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
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/PhmLN on line 8
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/PhmLN on line 8 int(2) bool(true)
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 - 7.2.33, 7.3.0 - 7.3.33
int(2) bool(true)
preferences:
288.01 ms | 403 KiB | 330 Q