3v4l.org

run code in 300+ PHP versions simultaneously
<?php class aa { public c; public d; public e; public function __construct() { //$this->a = 'a'a $this->c = 'c'; $this->d = 'd'; $this->e = 'e'; } } $aa = new aa(); foreach ($aa as $k => $v){ echo $k.'. '.$v."\n"; }

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)
5.4.270.0100.06718.80
5.4.260.0100.05718.79
5.4.250.0130.04718.99
5.4.240.0170.05718.96
5.4.230.0070.06718.93
5.4.220.0070.06018.73
5.4.210.0100.06018.83
5.4.200.0100.05318.98
5.4.190.0100.05718.99
5.4.180.0170.06318.83
5.4.170.0130.06718.89
5.4.160.0100.05018.98
5.4.150.0100.05718.94
5.4.140.0130.06716.57
5.4.130.0170.06016.38
5.4.120.0130.05016.30
5.4.110.0070.05716.54
5.4.100.0100.05016.33
5.4.90.0070.06716.34
5.4.80.0030.05316.51
5.4.70.0100.05016.54
5.4.60.0130.06716.50
5.4.50.0130.04316.48
5.4.40.0170.06716.44
5.4.30.0030.05016.52
5.4.20.0100.06716.50
5.4.10.0200.04316.38
5.4.00.0170.06015.83
5.3.280.0200.05714.58
5.3.270.0030.05714.69
5.3.260.0100.05314.66
5.3.250.0200.05314.62
5.3.240.0170.04314.76
5.3.230.0170.04314.77
5.3.220.0030.05714.73
5.3.210.0070.05314.55
5.3.200.0070.05314.58
5.3.190.0170.05314.72
5.3.180.0100.06014.63
5.3.170.0100.07314.39
5.3.160.0130.07314.57
5.3.150.0100.05014.72
5.3.140.0130.04714.59
5.3.130.0070.06014.53
5.3.120.0100.07714.45
5.3.110.0030.08314.72
5.3.100.0200.05014.20
5.3.90.0070.05714.23
5.3.80.0170.05714.00
5.3.70.0070.07014.24
5.3.60.0130.06313.82
5.3.50.0100.06713.91
5.3.40.0100.05713.85
5.3.30.0100.07013.98
5.3.20.0200.06013.78
5.3.10.0170.05713.63
5.3.00.0130.05313.86
5.2.170.0070.05011.31
5.2.160.0100.05711.29
5.2.150.0030.04311.31
5.2.140.0100.03710.96
5.2.130.0000.04711.07
5.2.120.0070.04011.07
5.2.110.0030.06311.25
5.2.100.0100.04711.05
5.2.90.0030.06011.15
5.2.80.0070.04711.30
5.2.70.0070.05711.04
5.2.60.0100.04311.01
5.2.50.0100.04011.19
5.2.40.0130.03311.17
5.2.30.0070.05010.93
5.2.20.0030.04310.94
5.2.10.0200.04010.82
5.2.00.0100.04310.89
5.1.60.0030.04710.08
5.1.50.0070.04010.14
5.1.40.0030.04310.04
5.1.30.0170.02710.30
5.1.20.0030.06010.43
5.1.10.0070.04310.28
5.1.00.0200.02310.05
5.0.50.0070.0378.53
5.0.40.0030.0378.24
5.0.30.0000.04710.52
5.0.20.0070.02710.52
5.0.10.0030.03710.52
5.0.00.0130.04710.52
4.4.90.0030.0237.18
4.4.80.0030.0307.18
4.4.70.0030.0207.18
4.4.60.0070.0177.18
4.4.50.0030.0237.18
4.4.40.0000.0437.18
4.4.30.0170.0137.18
4.4.20.0000.0337.17
4.4.10.0100.0277.17
4.4.00.0000.0407.17
4.3.110.0030.02010.52
4.3.100.0070.02710.52
4.3.90.0000.03310.52
4.3.80.0100.03010.52
4.3.70.0030.03010.52
4.3.60.0030.02010.52
4.3.50.0070.02710.52
4.3.40.0030.03010.52
4.3.30.0030.02310.52
4.3.20.0100.02010.52
4.3.10.0000.02310.52
4.3.00.0070.0236.71

preferences:
143.49 ms | 1394 KiB | 7 Q