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<?php function isJson($string, $assoc = false) { var_dump(json_decode($string)); if(is_string($string)) { json_decode($string); return (json_last_error() == JSON_ERROR_NONE); // return json_decode($str) != null; } return false; } $a=['arraiii'=>['dentro'=>234]]; $b=json_encode($a); $c='{hg}'; var_dump(isJson($a));
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught TypeError: json_decode(): Argument #1 ($json) must be of type string, array given in /in/JS0Zu:8 Stack trace: #0 /in/JS0Zu(8): json_decode(Array) #1 /in/JS0Zu(24): isJson(Array) #2 {main} thrown in /in/JS0Zu on line 8
Process exited with code 255.

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