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run code in 150+ php & hhvm versions
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<?php echo json_encode('{"session_code":"1","message":"Session is Not Null"}'); echo json_encode(["session_code"=>"1","message"=>"Session is Not Null"]);
Output for 5.4.0 - 7.1.0
"{\"session_code\":\"1\",\"message\":\"Session is Not Null\"}"{"session_code":"1","message":"Session is Not Null"}
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.3.29
Parse error: syntax error, unexpected '[', expecting ')' in /in/YWqSf on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected '[', expecting ')' in /in/YWqSf on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `')'' in /in/YWqSf on line 3
Process exited with code 255.