3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?php class Des { private $des; public function setDes($des) { $this->des = $des;} public function __destruct() { var_dump($this->des); } } $des1 = new Des(); $des2 = new Des(); $des1->setDes($des2); $des2->setDes($des1); var_dump($des1, $des2);

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)
5.4.200.0070.05318.97
5.4.190.0070.03719.15
5.4.180.0000.05019.25
5.4.170.0130.03019.23
5.4.160.0070.07019.16
5.4.150.0000.04018.82
5.4.140.0030.03716.30
5.4.130.0070.05716.54
5.4.120.0030.03316.34
5.4.110.0030.05016.29
5.4.100.0070.06716.52
5.4.90.0130.05316.43
5.4.80.0000.04316.43
5.4.70.0030.03316.37
5.4.60.0130.03016.37
5.4.50.0030.03716.38
5.4.40.0070.03316.41
5.4.30.0070.03316.34
5.4.20.0000.03716.40
5.4.10.0200.03716.38
5.4.00.0000.04015.79
5.3.270.0300.03314.53
5.3.260.0030.04714.57
5.3.250.0070.07014.69
5.3.240.0070.05014.54
5.3.230.0030.04014.53
5.3.220.0070.06714.51
5.3.210.0030.04314.50
5.3.200.0170.06714.54
5.3.190.0030.03714.36
5.3.180.0000.08314.38
5.3.170.0030.03714.54
5.3.160.0030.03714.60
5.3.150.0000.04014.49
5.3.140.0030.03714.50
5.3.130.0100.03014.50
5.3.120.0030.03714.47
5.3.110.0230.03714.64
5.3.100.0030.04714.02
5.3.90.0030.06713.92
5.3.80.0070.07013.80
5.3.70.0000.04013.96
5.3.60.0000.09013.95
5.3.50.0130.03313.73
5.3.40.0000.04013.87
5.3.30.0070.03013.83
5.3.20.0000.03713.51
5.3.10.0000.03713.49
5.3.00.0000.03713.57

preferences:
141.55 ms | 1394 KiB | 7 Q