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<?php define("MAXSIZE", 100); //echo eval("MAXSIZE"); echo constant("MAXSIZE"); class T { public $a; public $b; } $obj = new T(); $cls = get_class($obj); $vars = get_class_vars($cls); //ๅ˜้‡ๅˆ—่กจ var_dump($vars); $str = '{"a":"pa","b":"pb"}'; $obj = json_decode($str,false); //$obj is stdclass $cls = get_class($obj); $vars = get_object_vars($cls); var_dump($vars);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
100array(2) { ["a"]=> NULL ["b"]=> NULL } Fatal error: Uncaught TypeError: get_object_vars(): Argument #1 ($object) must be of type object, string given in /in/2cuEg:26 Stack trace: #0 /in/2cuEg(26): get_object_vars('stdClass') #1 {main} thrown in /in/2cuEg on line 26
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
100array(2) { ["a"]=> NULL ["b"]=> NULL } Warning: get_object_vars() expects parameter 1 to be object, string given in /in/2cuEg on line 26 NULL
Output for 5.2.0 - 5.2.17
100array(2) { ["a"]=> NULL ["b"]=> NULL } bool(false)
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
100array(2) { ["a"]=> NULL ["b"]=> NULL } Fatal error: Call to undefined function json_decode() in /in/2cuEg on line 23
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/2cuEg on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/2cuEg on line 9
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/2cuEg on line 9
Process exited with code 255.
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