3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $obj = new stdClass(); $obj->name = 'Fred'; $obj->job = new stdClass(); $obj->job->position = 'Janitor'; $obj->job->years = 4; print_r($obj); string($obj, 'job->years'); function string($object, $path_str) { $val = null; $path = preg_split('/->/', $path_str); $node = $obj; while (($prop = array_shift($path)) !== null) { if (!property_exists($node, $prop)) { $val = null; break; } $node = $node->$prop; $val = $node->$prop; } return $val; }
Output for 5.1.0 - 7.1.0
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined variable: obj in /in/dQ7E3 on line 17 Warning: First parameter must either be an object or the name of an existing class in /in/dQ7E3 on line 19
Output for 5.0.4 - 5.0.5
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined variable: obj in /in/dQ7E3 on line 17 Fatal error: Call to undefined function property_exists() in /in/dQ7E3 on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.3
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined variable: obj in /in/dQ7E3 on line 17 Fatal error: Call to undefined function property_exists() in /in/dQ7E3 on line 19
Process exited with code 255.
Output for 4.4.5 - 4.4.9
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined variable: obj in /in/dQ7E3 on line 17 Fatal error: Call to undefined function: property_exists() in /in/dQ7E3 on line 19
Process exited with code 255.
Output for 4.3.2 - 4.4.4
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined variable: obj in /in/dQ7E3 on line 17 Fatal error: Call to undefined function: property_exists() in /in/dQ7E3 on line 19
Process exited with code 255.
Output for 4.3.0 - 4.3.1
stdClass Object ( [name] => Fred [job] => stdClass Object ( [position] => Janitor [years] => 4 ) ) Notice: Undefined variable: obj in /in/dQ7E3 on line 17 Fatal error: Call to undefined function: property_exists() in /in/dQ7E3 on line 19