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run code in 150+ php & hhvm versions
Bugs & Features
<?php $array = array('1' => 'one', '2' => 'two', '3' => 'three'); $arrayobject = new ArrayObject($array); //var_dump($arrayobject); $json = json_encode($arrayobject); echo $json;
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
{"1":"one","2":"two","3":"three"}
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/Jg7u0 on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.9
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/Jg7u0 on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Cannot instantiate non-existent class: arrayobject in /in/Jg7u0 on line 6