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run code in 150+ php & hhvm versions
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<?php $a = new StdClass; $a->a = 1; $a->b = 2; var_dump(json_encode($a)); var_dump((object) array( 'a' => 1, 'b' => 2 ));
Output for 5.2.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
string(13) "{"a":1,"b":2}" object(stdClass)#2 (2) { ["a"]=> int(1) ["b"]=> int(2) }
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_encode() in /in/VogrP on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_encode() in /in/VogrP on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_encode() in /in/VogrP on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_encode() in /in/VogrP on line 5