3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o = new stdClass; $GLOBALS['this'] = $o; var_dump($this); global $this; var_dump($this);
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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: Cannot use $this as global variable in /in/PseYN on line 5
Process exited with code 255.
Output for 7.0.0 - 7.0.20
object(stdClass)#1 (0) { } object(stdClass)#1 (0) { }
Output for 5.4.2 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
Fatal error: Cannot re-assign $this in /in/PseYN on line 5
Process exited with code 255.
preferences:
190.01 ms | 402 KiB | 226 Q