3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = new stdClass; $obj->{123} = '456'; print_r($obj); echo $obj->{123},"\n"; if (isset($obj->{123})) { echo 'Property 123 is set',"\n";} if (property_exists($obj,123)) echo 'Property 123 exists',"\n"; echo $obj->{123};
based on 7gLqt
Output for 5.1.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
stdClass Object ( [123] => 456 ) 456 Property 123 is set Property 123 exists 456
Output for 5.0.0 - 5.0.5
stdClass Object ( [123] => 456 ) 456 Property 123 is set Fatal error: Call to undefined function property_exists() in /in/mBJdV 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/mBJdV on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.2

Process exited with code 139.