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run code in 300+ PHP versions simultaneously
<?php $a = array(1, null , false, true, 'test', array(), new stdClass()); $json = json_encode($a); var_dump($json, json_decode($json));
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.23, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
string(32) "[1,null,false,true,"test",[],{}]" array(7) { [0]=> int(1) [1]=> NULL [2]=> bool(false) [3]=> bool(true) [4]=> string(4) "test" [5]=> array(0) { } [6]=> object(stdClass)#2 (0) { } }
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/AJoUp on line 3
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/AJoUp on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/AJoUp on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/AJoUp on line 3

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