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run code in 300+ PHP versions simultaneously
<?php $array = new SplFixedArray(5); $array[0] = 'boo'; $array[1] = 'baz'; var_dump($array); var_dump(json_encode($array));
Output for 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
object(SplFixedArray)#1 (5) { [0]=> string(3) "boo" [1]=> string(3) "baz" [2]=> NULL [3]=> NULL [4]=> NULL } string(28) "["boo","baz",null,null,null]"
Output for 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, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30
object(SplFixedArray)#1 (5) { [0]=> string(3) "boo" [1]=> string(3) "baz" [2]=> NULL [3]=> NULL [4]=> NULL } string(48) "{"0":"boo","1":"baz","2":null,"3":null,"4":null}"
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Fatal error: Class 'SplFixedArray' not found in /in/VgOep on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.9
Fatal error: Cannot instantiate non-existent class: splfixedarray in /in/VgOep on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: splfixedarray in /in/VgOep on line 2

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