Online PHP editor | output for OLX0u

@ 2013-09-09T08:22:39Z

<?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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.37, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Output for 5.1.0 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.

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