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run code in 150+ php & hhvm versions
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<?php class Foo{ public $data = array('foo'); } $foo = new Foo; $json = json_encode($foo); var_dump($foo, $json, json_decode($json));
Output for 5.2.0 - 7.1.0
object(Foo)#1 (1) { ["data"]=> array(1) { [0]=> string(3) "foo" } } string(16) "{"data":["foo"]}" object(stdClass)#2 (1) { ["data"]=> array(1) { [0]=> string(3) "foo" } }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/8XL1F on line 7
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/8XL1F on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/8XL1F on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/8XL1F on line 3
Process exited with code 255.