3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = array(); $d = new stdClass(); var_dump(isset($v[$d])); unset($v[$d]);
Output for 8.3.0 - 8.3.6
Fatal error: Uncaught TypeError: Cannot access offset of type stdClass in isset or empty in /in/qQ8n7:6 Stack trace: #0 {main} thrown in /in/qQ8n7 on line 6
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Fatal error: Uncaught TypeError: Illegal offset type in isset or empty in /in/qQ8n7:6 Stack trace: #0 {main} thrown in /in/qQ8n7 on line 6
Process exited with code 255.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
Warning: Illegal offset type in isset or empty in /in/qQ8n7 on line 6 bool(false) Warning: Illegal offset type in unset in /in/qQ8n7 on line 7
Output for 5.0.0 - 5.0.5
Warning: Illegal offset type in unset in /in/qQ8n7 on line 6 bool(false) Warning: Illegal offset type in unset in /in/qQ8n7 on line 7
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9
Warning: Illegal offset type in /in/qQ8n7 on line 6 bool(false) Warning: Illegal offset type in unset in /in/qQ8n7 on line 7

preferences:
284.07 ms | 402 KiB | 355 Q