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run code in 300+ PHP versions simultaneously
<?php $x = null; var_dump($x['test']); $x = []; var_dump($x['test']);
Output for 8.3.0 - 8.3.6
Warning: Trying to access array offset on null in /in/qG7TV on line 4 NULL Warning: Undefined array key "test" in /in/qG7TV on line 8 NULL
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18
Warning: Trying to access array offset on value of type null in /in/qG7TV on line 4 NULL Warning: Undefined array key "test" in /in/qG7TV on line 8 NULL
Output for 7.4.0 - 7.4.33
Notice: Trying to access array offset on value of type null in /in/qG7TV on line 4 NULL Notice: Undefined index: test in /in/qG7TV on line 8 NULL
Output for 7.3.32 - 7.3.33
NULL NULL
Output for 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 - 7.3.31
NULL Notice: Undefined index: test in /in/qG7TV on line 8 NULL
preferences:
224.35 ms | 402 KiB | 291 Q