3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Test { private static $list = ['a','b','c','d']; private static $list_item; public static function iterate () { foreach(self::$list as self::$list_item) { var_dump(self::$list_item); } } } Test::iterate();

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)
8.3.60.0070.00718.54
8.3.50.0100.01222.11
8.3.40.0110.00318.84
8.3.30.0110.00418.92
8.3.20.0040.00420.21
8.3.10.0040.00423.65
8.3.00.0070.00019.05
8.2.180.0150.00316.63
8.2.170.0070.00722.96
8.2.160.0070.00722.13
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00421.09
8.2.110.0080.00020.50
8.2.100.0100.00317.84
8.2.90.0000.00817.63
8.2.80.0040.00418.73
8.2.70.0030.00617.80
8.2.60.0040.00418.22
8.2.50.0080.00018.10
8.2.40.0030.00619.38
8.2.30.0020.00519.29
8.2.20.0040.00417.56
8.2.10.0050.00218.03
8.2.00.0040.00417.73
8.1.280.0120.00925.92
8.1.270.0060.00318.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01020.65
8.1.230.0030.00722.13
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0040.00817.25
8.1.190.0000.00817.35
8.1.180.0040.00418.95
8.1.170.0000.00918.74
8.1.160.0000.00818.95
8.1.150.0030.00518.76
8.1.140.0000.00817.45
8.1.130.0030.00317.86
8.1.120.0070.00017.36
8.1.110.0000.00717.37
8.1.100.0000.00717.32
8.1.90.0030.00317.44
8.1.80.0000.00817.44
8.1.70.0040.00417.50
8.1.60.0040.00417.60
8.1.50.0060.00317.53
8.1.40.0040.00417.46
8.1.30.0040.00417.66
8.1.20.0000.00817.58
8.1.10.0040.00417.55
8.1.00.0000.00817.48
8.0.300.0030.00618.77
8.0.290.0040.00416.75
8.0.280.0000.00718.49
8.0.270.0040.00417.29
8.0.260.0000.00617.28
8.0.250.0040.00416.94
8.0.240.0040.00416.94
8.0.230.0000.00816.90
8.0.220.0000.00716.86
8.0.210.0030.00316.79
8.0.200.0100.00016.93
8.0.190.0060.00316.99
8.0.180.0000.00716.80
8.0.170.0050.00216.95
8.0.160.0040.00416.82
8.0.150.0000.00716.82
8.0.140.0040.00416.87
8.0.130.0030.00313.36
8.0.120.0070.00316.89
8.0.110.0030.00516.75
8.0.100.0040.00416.70
8.0.90.0050.00316.75
8.0.80.0120.00316.77
8.0.70.0040.00416.71
8.0.60.0000.00716.71
8.0.50.0000.00716.78
8.0.30.0100.01017.05
8.0.20.0160.00917.40
8.0.10.0080.00016.86
8.0.00.0140.00616.68
7.4.330.0060.00015.15
7.4.320.0030.00316.56
7.4.300.0030.00316.63
7.4.290.0030.00316.42
7.4.280.0040.00416.40
7.4.270.0080.00016.48
7.4.260.0030.00316.46
7.4.250.0000.00816.53
7.4.240.0050.00216.49
7.4.230.0000.00716.37
7.4.220.0160.01216.63
7.4.210.0120.00616.59
7.4.200.0040.00416.47
7.4.160.0040.01116.46
7.4.150.0060.01217.40
7.4.140.0080.01417.86
7.4.130.0080.01016.51
7.4.120.0100.01116.37
7.4.110.0100.01316.58
7.4.100.0150.00316.66
7.4.90.0130.00316.33
7.4.80.0110.00719.39
7.4.70.0140.00416.48
7.4.60.0150.00016.47
7.4.50.0000.00816.59
7.4.40.0040.01316.45
7.4.30.0130.00316.38
7.4.00.0030.01014.82
7.3.330.0000.00613.29
7.3.320.0050.00013.25
7.3.310.0030.00316.23
7.3.300.0000.00716.21
7.3.290.0060.00816.29
7.3.280.0110.00916.29
7.3.270.0070.01117.40
7.3.260.0090.00916.36
7.3.250.0140.00316.53
7.3.240.0070.01016.55
7.3.230.0130.01016.39
7.3.210.0090.00816.48
7.3.200.0070.01019.39
7.3.190.0140.00716.36
7.3.180.0030.01316.32
7.3.170.0130.00416.49
7.3.160.0110.00416.24
7.3.10.0030.01316.55
7.3.00.0170.00816.33
7.2.330.0030.01716.89
7.2.320.0110.00916.74
7.2.310.0030.01416.73
7.2.300.0150.00916.48
7.2.290.0040.01916.51
7.2.130.0140.01416.66
7.2.120.0110.01116.54
7.2.110.0120.00916.54
7.2.100.0220.00616.71
7.2.90.0160.00916.89
7.2.80.0110.00716.62
7.2.70.0160.00516.62
7.2.60.0040.01416.56
7.2.50.0100.01316.77
7.2.40.0200.00916.92
7.2.30.0160.00816.72
7.2.20.0180.00317.03
7.2.10.0090.00916.48
7.2.00.0090.00518.24
7.1.250.0170.00815.56
7.1.100.0040.00818.04
7.1.70.0030.00516.81
7.1.60.0160.00619.22
7.1.50.0090.00916.92
7.1.00.0030.07722.26
7.0.200.4870.00714.64
7.0.140.0030.07322.11
7.0.60.0070.08720.07
7.0.50.0030.04317.83
7.0.40.0100.06320.20
7.0.30.0300.05320.06
7.0.20.0300.05320.09
7.0.10.0230.06020.07
7.0.00.0030.08320.09
5.6.280.0070.07020.81
5.6.210.0030.08320.72
5.6.200.0130.08318.18
5.6.190.0030.04720.41
5.6.180.3070.04720.46
5.6.170.0170.04020.71
5.6.160.0100.08020.43
5.6.150.0030.08718.21
5.6.140.0100.07718.16
5.6.130.0070.05018.18
5.6.120.0070.04721.13
5.6.110.0100.08021.11
5.6.100.0100.03720.96
5.6.90.0130.07721.08
5.6.80.0130.06720.51
5.6.70.0400.06320.38
5.5.350.0270.06720.43
5.5.340.0130.07018.02
5.5.330.0200.06720.35
5.5.320.0300.08020.35
5.5.310.0430.06720.41
5.5.300.0030.03717.99
5.5.290.0030.04017.94
5.5.280.0130.07720.84
5.5.270.0070.04320.86
5.5.260.0030.08720.79
5.5.250.0170.07020.78
5.5.240.0330.07020.35
5.4.450.0500.05019.38
5.4.440.0700.06019.54
5.4.430.0800.05019.28
5.4.420.1530.05019.63
5.4.410.0900.05019.44
5.4.400.0600.06019.30
5.4.390.0630.06719.18
5.4.380.0900.06318.47
5.4.370.0970.07018.74
5.4.360.0900.07018.76
5.4.350.0900.07718.70
5.4.340.0830.05718.59
5.4.320.0770.05318.84
5.4.310.0800.04718.50
5.4.300.1000.05718.80
5.4.290.1000.05718.58
5.4.280.0730.06018.53
5.4.270.0770.06318.72
5.4.260.0830.06318.46
5.4.250.0900.06318.58
5.4.240.0670.06718.78
5.4.230.1000.06318.73
5.4.220.0900.05318.45
5.4.210.0900.05318.70
5.4.200.0600.07016.80
5.4.190.1100.05718.82
5.4.180.0830.06318.59
5.4.170.1000.04318.61
5.4.160.0930.04718.71
5.4.150.0900.06018.79
5.4.140.1030.04316.35
5.4.130.0900.04716.11
5.4.120.0800.05716.27
5.4.110.0900.04316.25
5.4.100.0830.05316.32
5.4.90.0770.05316.33
5.4.80.0670.05716.28
5.4.70.0800.05716.24
5.4.60.0870.05716.42
5.4.50.0900.04316.30
5.4.40.0770.05716.17
5.4.30.0830.03716.29
5.4.20.0900.05016.29
5.4.10.0900.05316.20
5.4.00.1130.06315.66
5.3.290.1100.06714.68
5.3.280.1130.06014.70
5.3.270.0930.08314.72
5.3.260.1230.07714.70
5.3.250.0870.06314.80
5.3.240.0700.06014.74
5.3.230.0770.04314.71
5.3.220.0870.05714.78
5.3.210.1000.05014.55
5.3.200.1100.03714.61
5.3.190.0930.05714.71
5.3.180.0770.07314.59
5.3.170.0830.05014.56
5.3.160.0830.06314.61
5.3.150.0870.07014.78
5.3.140.0800.05714.73
5.3.130.0630.06014.65
5.3.120.0870.04714.68
5.3.110.0530.06714.76
5.3.100.0870.06314.16
5.3.90.0700.05014.01
5.3.80.0630.05714.01
5.3.70.0730.05014.08
5.3.60.0730.05714.03
5.3.50.0630.04313.96
5.3.40.0530.05714.06
5.3.30.0630.05013.94
5.3.20.0700.04313.79
5.3.10.0630.05013.63
5.3.00.0730.06013.75
5.2.170.0770.05011.24
5.2.160.0530.06011.19
5.2.150.0630.05311.26
5.2.140.0470.04311.35
5.2.130.0530.05311.12
5.2.120.0570.04711.11
5.2.110.0570.04711.20
5.2.100.0430.04011.31
5.2.90.0570.03711.12
5.2.80.0570.04711.13
5.2.70.0570.03711.16
5.2.60.0600.05011.06
5.2.50.0530.05011.11
5.2.40.0330.04711.11
5.2.30.0600.04711.17
5.2.20.0670.03711.07
5.2.10.0400.04010.89
5.2.00.0630.04710.73
5.1.60.0630.04010.17
5.1.50.0500.05010.02
5.1.40.0370.0379.99
5.1.30.0370.04010.55
5.1.20.0500.04310.36
5.1.10.0630.03310.17
5.1.00.0600.04310.08
5.0.50.0200.0408.66
5.0.40.0200.0308.46
5.0.30.0300.0408.23
5.0.20.0170.0308.22
5.0.10.0270.0308.29
5.0.00.0200.0408.24
4.4.90.0200.0235.92
4.4.80.0230.0275.89
4.4.70.0230.0235.87
4.4.60.0200.0275.95
4.4.50.0230.0235.89
4.4.40.0200.0375.88
4.4.30.0230.0235.91
4.4.20.0370.0206.02
4.4.10.0270.0275.96
4.4.00.0330.0375.91
4.3.110.0370.0275.86
4.3.100.0330.0275.84
4.3.90.0200.0305.82
4.3.80.0300.0375.85
4.3.70.0270.0235.79
4.3.60.0300.0235.80
4.3.50.0230.0235.79
4.3.40.0200.0375.82
4.3.30.0170.0204.93
4.3.20.0170.0204.93
4.3.10.0270.0204.93
4.3.00.0030.0207.34

preferences:
47.37 ms | 401 KiB | 5 Q