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run code in 150+ php & hhvm versions
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<?php $var = json_encode(array('asdf' => 'asdfasdf')); var_dump(get_object_vars(json_decode($var)));
Output for 5.2.0 - 5.6.23, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
array(1) { ["asdf"]=> string(8) "asdfasdf" }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/S7U5N on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/S7U5N on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/S7U5N on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/S7U5N on line 2