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<?php date_default_timezone_set('America/New_York'); $date = new DateTime(); $date::jsonSerialize(); echo json_encode($date,JSON_FORCE_OBJECT); var_dump(json_last_error(), json_last_error_msg()); function isSerializable( $var ) { try { serialize( $var ); return TRUE; } catch( Exception $e ) { return FALSE; } } var_dump( isSerializable( array() ) ); // bool(true) var_dump( isSerializable( function() {} ) ); // bool(false) var_dump( isSerializable( array( function() {} ) ) );
Output for git.master, git.master_jit, rfc.property-hooks
Fatal error: Uncaught Error: Call to undefined method DateTime::jsonSerialize() in /in/DCvSp:7 Stack trace: #0 {main} thrown in /in/DCvSp on line 7
Process exited with code 255.

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