3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a['p'] = null; echo isset($a['p]);
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected ''p]);' (T_ENCAPSED_AND_WHITESPACE), expecting ']' in /in/laVOc on line 5
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected T_ENCAPSED_AND_WHITESPACE, expecting ']' in /in/laVOc on line 5
Process exited with code 255.
preferences:
177.21 ms | 1395 KiB | 55 Q