3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface classThing { public function getClass(); public function setClass($class); } class Something implements classThing { private $class; public function setClass($class) { $this->class = $class; } public function getClass() { return $this->class; } } $header = array(new Something); if ($header[0] instanceof classThing && (($class = $header[0]->getClass()) !== false)) { echo $class; } else { echo 'not set'; } $header[0]->setClass('bla'); if ($header[0] instanceof classThing && (($class = $header[0]->getClass()) !== false)) { echo $class; } else { echo 'not set'; } $header[0]->setClass(false); if ($header[0] instanceof classThing && (($class = $header[0]->getClass()) !== false)) { echo $class; } else { echo 'not set'; }
based on LZB8P
Output for 5.0.0 - 7.1.0
blanot set
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/gJtuq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected T_STRING in /in/gJtuq on line 2
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/gJtuq on line 2
Process exited with code 255.