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<?php class TheMeaningOfLif { var $came_first; var $the_answer; var $aeons; var $doubt; var $uncertainty; function TheMeaningOfLif() { $this->aeons = "150"; $this->doubt = ceil ( 13.3 * $this->Life() ); $this->uncertainty = floor ( 132 / $this->theUniverse() ); $this->the_answer[whatisthemeaning] = $this->andEverything(); $this->came_first = array ( "The Chicken", "The Egg" ); $this->came_first = arsort ( $this->came_first, SORT_NUMERIC ); $this->the_answer[whichcamefirst] = whichCameFirst($this->came_first); } function Life () { for ($x = 1; $x <= $this->aeons; $x++) { $r = 1 / ($x * $x); $s += $r; } $var = sqrt(6 * $s); return ( $var ); } function theUniverse () { $dw = 1; $l = 1; $up = 2; $var = 4; for ($x = 2; $x <= $var; $x++) { $l++; if ($l % 2 != 0) $up = $x + 1; elseif ($l % 2 == 0) $dw += 2; $var = $var * ($up/$dw); if ($l == 4) $l = 0; } return ( $var ); } function andEverything () { $carry = $this->doubt & $this->uncertainty; do { $carry = $carry << 1; $num1 = $this->doubt ^ $this->uncertainty; $sum = $this->doubt ^ $carry; $num2 = $carry; $carry = $this->doubt & $this->uncertainty; } while($carry != 0); return ( $carry ); } function whichCameFirst(&$arr) { function reverse_splice(&$splice, $i1, $i2) { if($i1>$i2) { $swp = $i1; $i1 = $i2; $i2 = $swp; } for($k=$i2;$k>=$i1;$k--){ $tmpArr[] = $splice[$k]; } for($k=0;$k<count($tmpArr);$k++) { $splice[$i1+$k] = $tmpArr[$k]; } } $i = count($arr); mt_srand((double)microtime()*1000000); while($i>0) { --$i; $j = @mt_rand(0, $i); if($i!=$j) { reverse_splice($arr, $i, $j); } } } function theGuruSays () { return ( $this->the_answer ); } } $TheMeaningOfLif = new TheMeaningOfLif; $the_answer = $TheMeaningOfLif->theGuruSays(); $var = $$the_answer[0]; $var = $$the_answer[1]; echo ( "The meaning of life is " . $whatisthemeaning . "<br>"); echo ( "Which came first? " . $whichcamefirst . " of course!");

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
7.2.90.0312.23514.76
7.2.80.1221.46314.68
7.1.210.0332.37214.07
7.1.200.0341.59614.07
7.0.310.0471.55613.63
preferences:
27.41 ms | 400 KiB | 5 Q