3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = true; $b = false; var_dump($a ? 'a' : $b ? 'b' : 'c'); var_dump($a ? 'a' : ($b ? 'b' : 'c')); var_dump(($a ? 'a' : $b) ? 'b' : 'c');
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/RMWEL on line 6
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/RMWEL on line 6 string(1) "b" string(1) "a" string(1) "b"
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 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33
string(1) "b" string(1) "a" string(1) "b"
preferences:
243.75 ms | 404 KiB | 312 Q