3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = array ( 0 => array ( $this => 3, // instead 0 => 3, 'name' => 'three', ), 1 => array ( $this => 5, // instead 0 => 5, 'name' => 'five', ), 2 => array ( $this => 7, // instead 0 => 7, 'name' => 'seven', ), );
Output for 7.1.0 - 7.1.25, 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
Fatal error: Uncaught Error: Using $this when not in object context in /in/mdbZP:5 Stack trace: #0 {main} thrown in /in/mdbZP on line 5
Process exited with code 255.
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20
Notice: Undefined variable: this in /in/mdbZP on line 5 Notice: Undefined variable: this in /in/mdbZP on line 9 Notice: Undefined variable: this in /in/mdbZP on line 13
preferences:
193.7 ms | 402 KiB | 242 Q