3v4l.org

run code in 300+ PHP versions simultaneously
<?php $data = ['linkForPhones'=>'derp']; echo empty($data['linkForPhones']) ? 0 : 1
Output for 5.4.0 - 5.4.19
Parse error: syntax error, unexpected end of file, expecting ',' or ';' in /in/XcQN6 on line 3
Process exited with code 255.
Output for 5.3.0 - 5.3.27
Parse error: syntax error, unexpected '[' in /in/XcQN6 on line 2
Process exited with code 255.
preferences:
178.23 ms | 1395 KiB | 55 Q