3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php interface Additive { public function getSigma($rSigma); } class Sigma implements Additive { protected $_fValue = null; public function __construct($fValue) { $this->_fValue = (double)$fValue; } public static function __callStatic($sName, $rgArgs) { if(count($rgArgs)!=count(array_filter($rgArgs, function($mArg) { return is_object($mArg) && $mArg instanceof self; }))) { throw new Exception('Can not call method "'.$sName.'": invalid arguments'); } if(!count($rgArgs)) { return null; } $rResult = array_shift($rgArgs); foreach($rgArgs as $mArg) { $rResult = $rResult->$sName($mArg); } return $rResult; } public function getValue() { return $this->_fValue; } public function getSigma($rSigma) { return new self($this->getValue()+$rSigma->getValue()); } }
Output for 5.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/OLX0u on line 19
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/OLX0u on line 19
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING in /in/OLX0u on line 3
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/OLX0u on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/OLX0u on line 3
Process exited with code 255.