3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { function hello ($arg) { return strlen($arg); } } $a = array('b' => array(new Test(), 'hello')); echo $a['b']('123');
Output for 5.4.0 - 5.4.45, 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, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
3
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
Fatal error: Function name must be a string in /in/cZHfs on line 11
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Notice: Array to string conversion in /in/cZHfs on line 11 Fatal error: Call to undefined function: array() in /in/cZHfs on line 11
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Notice: Array to string conversion in /in/cZHfs on line 11 Fatal error: Call to undefined function: array() in /in/cZHfs on line 11
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Notice: Array to string conversion in /in/cZHfs on line 11 Fatal error: Call to undefined function: array() in /in/cZHfs on line 11
preferences:
287.68 ms | 401 KiB | 460 Q