3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [ 'a' => [ 'a' => [ 'a' => 'a' ] ] ]; $b = $a->a->a->a var_dump($b); var_dump($b = 'c'); var_dump($a);
Output for 5.4.0 - 5.4.28
Parse error: syntax error, unexpected 'var_dump' (T_STRING) in /in/7W2hL on line 7
Process exited with code 255.
Output for 5.3.0 - 5.3.28
Parse error: syntax error, unexpected '[' in /in/7W2hL on line 3
Process exited with code 255.
preferences:
184.01 ms | 1395 KiB | 65 Q