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run code in 300+ PHP versions simultaneously
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Output for 7.1.25, 7.2.12 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.32, 8.2.0 - 8.2.28, 8.3.0 - 8.3.19, 8.4.1 - 8.4.5
array(1) { ["section"]=> array(2) { [1]=> string(5) "Hello" [2]=> string(5) "Hello" } } array(1) { ["section"]=> array(2) { [1]=> string(5) "Hello" [2]=> string(5) "Hello" } } array(1) { ["section"]=> array(2) { [1]=> string(5) "Hello" [2]=> string(5) "Hello" } }
Output for 5.6.38, 7.1.0 - 7.1.22, 7.2.0 - 7.2.11
array(1) { ["section"]=> array(2) { [1]=> string(5) "Hello" [2]=> string(8) ""Hello" " } } array(1) { ["section"]=> array(2) { [1]=> string(5) "Hello" [2]=> string(5) "Hello" } } array(1) { ["section"]=> array(2) { [1]=> string(5) "Hello" [2]=> string(5) "Hello" } }

preferences:
171.44 ms | 413 KiB | 5 Q