3v4l.org

run code in 300+ PHP versions simultaneously
<?php $matchesMatches = function ($matches) { //$m = 1; //yield $m; // could put as a `for` so it is more optimized, but for now, that is premature optimization foreach ($matches as $match) { var_dump($match); yeild $m; } }; $matches = [1,2, 3]; $matches = [1 => array('a', 'b'), 2 => array('c', 'd'), 3 => array('e', 'f')]; foreach ($matchesMatches($matches) as $m) { var_dump($m); }

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)
5.4.390.0270.06719.05
5.4.380.0400.04719.01
5.4.370.0270.04719.12
5.4.360.0330.03019.16
5.4.350.0370.06019.21
5.4.340.0300.06319.03
5.4.320.0330.06718.93
5.4.310.0230.07019.13
5.4.300.0400.05319.23
5.4.290.0400.04319.22
5.4.280.0270.04018.94
5.4.270.0270.03719.02
5.4.260.0230.07318.95
5.4.250.0300.07318.97
5.4.240.0270.05018.99
5.4.230.0370.06718.94
5.4.220.0300.06319.11
5.4.210.0170.04019.02
5.4.200.0170.04019.19
5.4.190.0270.03019.05
5.4.180.0200.03719.21
5.4.170.0270.03019.05
5.4.160.0230.03319.11
5.4.150.0230.03319.04
5.4.140.0200.03316.41
5.4.130.0300.03316.36
5.4.120.0230.03016.43
5.4.110.0200.03316.55
5.4.100.0230.03316.45
5.4.90.0130.03316.48
5.4.80.0100.03716.59
5.4.70.0130.03716.49
5.4.60.0200.02716.45
5.4.50.0200.03316.30
5.4.40.0100.03716.46
5.4.30.0100.03716.52
5.4.20.0100.04316.54
5.4.10.0170.03016.44
5.4.00.0030.04315.83
5.3.290.0300.07014.82
5.3.280.0330.07014.74
5.3.270.0170.04014.76
5.3.260.0200.03714.53
5.3.250.0500.03714.62
5.3.240.0270.03014.75
5.3.230.0130.04314.59
5.3.220.0170.03714.45
5.3.210.0170.03714.63
5.3.200.0170.03714.59
5.3.190.0130.03714.48
5.3.180.0230.02714.60
5.3.170.0100.04014.63
5.3.160.0130.03314.59
5.3.150.0100.04014.59
5.3.140.0100.03714.55
5.3.130.0070.04314.54
5.3.120.0130.03314.53
5.3.110.0170.03314.60
5.3.100.0170.03314.10
5.3.90.0170.03314.05
5.3.80.0130.03313.94
5.3.70.0100.03714.06
5.3.60.0170.03314.01
5.3.50.0100.04013.97
5.3.40.0130.03313.95
5.3.30.0200.03313.90
5.3.20.0130.03313.76
5.3.10.0130.04013.62
5.3.00.0100.03713.70
5.2.170.0130.03311.07
5.2.160.0130.02311.07
5.2.150.0130.02711.07
5.2.140.0130.03710.96
5.2.130.0100.03011.10
5.2.120.0070.03311.05
5.2.110.0070.03011.04
5.2.100.0130.06311.25
5.2.90.0170.03011.08
5.2.80.0070.06311.00
5.2.70.0070.04311.00
5.2.60.0430.04310.98
5.2.50.0200.04010.98
5.2.40.0200.03010.92
5.2.30.0200.05310.96
5.2.20.0170.03710.90
5.2.10.0200.03711.01
5.2.00.0130.04010.74
5.1.60.0130.05010.74
5.1.50.0100.03010.74
5.1.40.0100.04710.74
5.1.30.0130.04010.74
5.1.20.0170.03310.74
5.1.10.0200.05310.74
5.1.00.0200.04310.74
5.0.50.0130.04310.74
5.0.40.0070.04010.74
5.0.30.0070.06010.74
5.0.20.0030.04310.74
5.0.10.0100.04010.74
5.0.00.0070.06310.74
4.4.90.0030.02010.74
4.4.80.0100.03310.74
4.4.70.0030.03710.74
4.4.60.0070.01710.74
4.4.50.0100.03010.74
4.4.40.0000.03310.74
4.4.30.0070.03710.74
4.4.20.0070.03710.74
4.4.10.0100.03310.74
4.4.00.0100.05310.74
4.3.110.0030.03010.74
4.3.100.0100.03010.74
4.3.90.0070.02710.74
4.3.80.0130.04310.74
4.3.70.0070.03010.74
4.3.60.0130.02310.74
4.3.50.0130.01710.74
4.3.40.0030.03010.74
4.3.30.0030.03710.74
4.3.20.0070.03010.74
4.3.10.0070.03310.74
4.3.00.0070.02310.74

preferences:
143.95 ms | 1394 KiB | 7 Q