3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = (object)array('123' => '456'); print_r($obj); echo $obj->{'123'},"\n"; echo $obj->{123},"\n"; echo property_exists(get_class($obj), $obj->{'123'})? 'true':'false';
based on 0JM8s
Output for 5.2.6 - 7.1.0
stdClass Object ( [123] => 456 ) Notice: Undefined property: stdClass::$123 in /in/BUR4m on line 5 Notice: Undefined property: stdClass::$123 in /in/BUR4m on line 6 Notice: Undefined property: stdClass::$123 in /in/BUR4m on line 7 false
Output for 5.1.0 - 5.2.5
stdClass Object ( [123] => 456 ) Notice: Undefined property: stdClass::$123 in /in/BUR4m on line 5 Notice: Undefined property: stdClass::$123 in /in/BUR4m on line 6 Notice: Undefined property: stdClass::$123 in /in/BUR4m on line 7 false
Output for 5.0.0 - 5.0.5
stdClass Object ( [123] => 456 ) Notice: Undefined property: stdClass::$123 in /in/BUR4m on line 5 Notice: Undefined property: stdClass::$123 in /in/BUR4m on line 6 Fatal error: Call to undefined function property_exists() in /in/BUR4m on line 7
Process exited with code 255.
Output for 4.3.3 - 4.4.9
Fatal error: Property name must be a string in /in/BUR4m on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.2
stdClass Object ( [123] => 456 ) 456
Process exited with code 139.