3v4l.org

run code in 300+ PHP versions simultaneously
<?php class A { private static function m1() { echo 'cool'; } public static function m2() { self::m1(); } } A::m2();

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)
8.3.60.0120.00918.43
8.3.50.0090.01121.99
8.3.40.0090.00618.71
8.3.30.0070.00718.95
8.3.20.0080.00020.25
8.3.10.0080.00023.70
8.3.00.0000.00819.02
8.2.180.0150.00416.38
8.2.170.0070.01022.96
8.2.160.0090.00521.99
8.2.150.0040.00424.18
8.2.140.0090.00024.66
8.2.130.0080.00026.16
8.2.120.0040.00421.09
8.2.110.0060.00620.39
8.2.100.0110.00017.78
8.2.90.0000.00817.63
8.2.80.0040.00418.73
8.2.70.0040.00418.04
8.2.60.0000.00718.03
8.2.50.0000.00918.10
8.2.40.0040.00419.19
8.2.30.0000.00719.18
8.2.20.0050.00217.48
8.2.10.0000.00717.86
8.2.00.0040.00417.52
8.1.280.0130.00725.92
8.1.270.0040.00418.75
8.1.260.0050.00326.35
8.1.250.0050.00328.09
8.1.240.0100.00723.92
8.1.230.0040.00820.95
8.1.220.0090.00017.74
8.1.210.0030.00518.77
8.1.200.0040.00417.22
8.1.190.0040.00416.98
8.1.180.0070.00019.02
8.1.170.0040.00418.54
8.1.160.0070.00018.99
8.1.150.0000.00718.75
8.1.140.0090.00017.21
8.1.130.0000.00717.79
8.1.120.0070.00017.29
8.1.110.0040.00417.38
8.1.100.0040.00417.34
8.1.90.0000.00817.36
8.1.80.0060.00317.29
8.1.70.0030.00317.20
8.1.60.0030.00517.55
8.1.50.0000.00817.34
8.1.40.0050.00217.41
8.1.30.0080.00017.54
8.1.20.0040.00417.61
8.1.10.0040.00417.56
8.1.00.0000.00717.43
8.0.300.0070.00418.77
8.0.290.0060.00316.63
8.0.280.0030.00318.34
8.0.270.0000.00717.25
8.0.260.0030.00317.24
8.0.250.0000.00816.80
8.0.240.0000.00616.86
8.0.230.0070.00016.88
8.0.220.0000.00716.68
8.0.210.0000.00716.79
8.0.200.0000.00616.95
8.0.190.0080.00016.92
8.0.180.0020.00516.85
8.0.170.0030.00316.74
8.0.160.0000.00816.82
8.0.150.0070.00016.77
8.0.140.0040.00416.84
8.0.130.0060.00013.21
8.0.120.0030.00516.75
8.0.110.0000.00816.75
8.0.100.0040.00416.72
8.0.90.0000.00716.81
8.0.80.0030.01316.79
8.0.70.0030.00516.82
8.0.60.0000.00716.73
8.0.50.0040.00416.65
8.0.30.0120.01216.93
8.0.20.0020.02117.40
8.0.10.0000.00716.75
8.0.00.0080.01116.53
7.4.330.0060.00015.03
7.4.320.0030.00316.36
7.4.300.0040.00416.61
7.4.290.0000.00716.54
7.4.280.0050.00316.40
7.4.270.0000.00616.40
7.4.260.0000.00916.49
7.4.250.0050.00316.47
7.4.240.0030.00316.54
7.4.230.0070.00016.35
7.4.220.0110.00716.58
7.4.210.0150.00316.64
7.4.200.0000.00716.57
7.4.160.0100.00716.59
7.4.150.0040.02217.40
7.4.140.0120.00517.86
7.4.130.0130.00716.42
7.4.120.0100.00616.50
7.4.110.0090.01216.49
7.4.100.0060.01216.44
7.4.90.0030.01316.27
7.4.80.0100.01019.39
7.4.70.0140.00316.38
7.4.60.0110.00616.52
7.4.50.0000.00816.13
7.4.40.0100.00616.51
7.4.30.0060.01116.68
7.4.00.0060.01114.98
7.3.330.0050.00013.09
7.3.320.0070.00013.30
7.3.310.0030.00316.26
7.3.300.0000.00616.23
7.3.290.0070.00716.23
7.3.280.0090.00716.19
7.3.270.0110.00717.40
7.3.260.0040.01216.23
7.3.250.0090.01016.51
7.3.240.0180.00016.25
7.3.230.0040.01416.39
7.3.210.0070.01016.29
7.3.200.0060.01219.39
7.3.190.0090.00616.25
7.3.180.0100.00616.45
7.3.170.0030.01816.35
7.3.160.0100.01016.35
7.3.120.0110.00414.98
7.3.110.0060.00614.97
7.3.100.0030.00614.94
7.3.90.0030.01414.55
7.3.80.0080.00414.70
7.3.70.0110.00414.68
7.3.60.0030.01214.73
7.3.50.0090.00014.33
7.3.40.0060.00914.70
7.3.30.0100.00714.69
7.3.20.0060.01216.58
7.3.10.0070.01116.62
7.3.00.0090.00616.50
7.2.330.0090.00916.64
7.2.320.0040.01516.31
7.2.310.0060.01216.73
7.2.300.0060.01116.62
7.2.290.0180.00716.34
7.2.250.0120.00315.05
7.2.240.0130.00714.96
7.2.230.0100.00715.12
7.2.220.0000.00914.99
7.2.210.0000.01514.90
7.2.200.0090.00915.09
7.2.190.0000.01415.02
7.2.180.0090.00314.97
7.2.170.0090.00914.83
7.2.00.0060.00919.42
7.1.330.0070.01015.57
7.1.320.0000.01015.67
7.1.310.0100.00715.70
7.1.300.0060.00315.34
7.1.290.0030.00915.61
7.1.280.0030.01315.73
7.1.270.0040.01115.68
7.1.260.0060.00615.30
7.1.100.0060.01018.05
7.1.70.0050.00517.07
7.1.60.0040.00819.22
7.1.50.0100.01016.53
7.1.00.0070.07322.44
7.0.200.0000.00816.69
7.0.140.0000.04722.11
7.0.60.0100.07319.91
7.0.50.0000.09017.73
7.0.40.0070.06720.02
7.0.30.0330.07320.24
7.0.20.0130.05020.15
7.0.10.0270.08020.16
7.0.00.0000.07020.12
5.6.280.0130.06321.13
5.6.210.0070.07020.59
5.6.200.0000.07718.25
5.6.190.0200.02720.45
5.6.180.3070.03020.47
5.6.170.0170.04020.50
5.6.160.0070.05720.55
5.6.150.0070.06018.28
5.6.140.0070.08018.23
5.6.130.0070.08318.14
5.6.120.0100.06721.05
5.6.110.0130.08021.01
5.6.100.0100.04021.13
5.6.90.0070.08321.00
5.6.80.0100.07720.51
5.6.70.0370.06020.53
5.5.350.0230.08020.30
5.5.340.0030.05718.05
5.5.330.0070.04320.37
5.5.320.0470.07020.38
5.5.310.0400.06020.29
5.5.300.0000.04317.98
5.5.290.0030.04017.98
5.5.280.0000.07320.80
5.5.270.0030.04720.87
5.5.260.0230.06720.76
5.5.250.0070.07020.69
5.5.240.0230.07720.15
5.4.450.0700.06719.57
5.4.440.0230.05019.63
5.4.430.0100.06019.25
5.4.420.0270.04319.66
5.4.410.0100.06019.32
5.4.400.0130.05318.91
5.4.390.0230.04718.91
5.4.380.0200.06018.55
5.4.370.0130.06718.61
5.4.360.0200.05718.70
5.4.350.0300.05718.66
5.4.340.0230.05318.61
5.4.320.0300.05318.55
5.4.310.0230.05018.49
5.4.300.0270.05018.52
5.4.290.0230.05718.55
5.4.280.0230.05718.73
5.4.270.0200.06018.51
5.4.260.0270.05018.77
5.4.250.0170.06018.71
5.4.240.0230.05718.47
5.4.230.0370.06718.55
5.4.220.0270.05718.78
5.4.210.0270.05018.67
5.4.200.0300.04316.61
5.4.190.0200.06718.59
5.4.180.0230.05318.64
5.4.170.0270.05318.67
5.4.160.0170.05718.61
5.4.150.0400.04718.71
5.4.140.0270.06716.20
5.4.130.0200.05716.21
5.4.120.0270.04716.33
5.4.110.0230.05316.29
5.4.100.0200.05716.41
5.4.90.0270.04716.28
5.4.80.0300.04316.25
5.4.70.0270.05016.25
5.4.60.0200.07316.27
5.4.50.0270.06716.40
5.4.40.0270.07016.22
5.4.30.0230.05016.26
5.4.20.0400.03716.17
5.4.10.0170.06016.43
5.4.00.0230.04715.67
5.3.290.0230.05714.76
5.3.280.0330.04014.62
5.3.270.0230.05714.64
5.3.260.0230.05714.82
5.3.250.0270.05014.79
5.3.240.0230.05714.71
5.3.230.0300.05314.70
5.3.220.0230.05014.66
5.3.210.0200.06014.63
5.3.200.0170.05714.61
5.3.190.0170.06014.70
5.3.180.0230.05314.77
5.3.170.0300.04314.74
5.3.160.0230.05314.54
5.3.150.0230.04714.68
5.3.140.0300.05014.53
5.3.130.0230.06714.68
5.3.120.0200.07714.75
5.3.110.0370.04714.53
5.3.100.0170.06014.06
5.3.90.0330.07014.07
5.3.80.0300.06714.06
5.3.70.0230.06314.06
5.3.60.0170.05714.14
5.3.50.0270.04714.05
5.3.40.0270.04714.11
5.3.30.0200.05713.92
5.3.20.0270.05313.91
5.3.10.0430.04713.78
5.3.00.0330.04713.62
5.2.170.0200.04311.17
5.2.160.0230.04311.14
5.2.150.0270.04011.22
5.2.140.0230.04311.27
5.2.130.0300.03311.33
5.2.120.0170.04311.09
5.2.110.0270.03711.21
5.2.100.0130.04311.32
5.2.90.0270.03711.20
5.2.80.0130.04711.20
5.2.70.0200.04011.22
5.2.60.0200.04011.10
5.2.50.0230.03711.08
5.2.40.0130.04011.02
5.2.30.0170.04011.09
5.2.20.0230.03010.94
5.2.10.0230.03310.94
5.2.00.0100.04710.73
5.1.60.0100.03710.13
5.1.50.0170.04310.02
5.1.40.0130.04310.01
5.1.30.0130.03710.36
5.1.20.0200.03310.47
5.1.10.0130.03710.09
5.1.00.0170.03710.10
5.0.50.0170.0208.68
5.0.40.0070.0308.48
5.0.30.0100.0408.34
5.0.20.0170.0278.39
5.0.10.0070.0308.19
5.0.00.0070.0508.19
4.4.90.0070.0236.19
4.4.80.0070.0236.19
4.4.70.0100.0236.19
4.4.60.0170.0136.19
4.4.50.0130.0176.19
4.4.40.0030.0406.19
4.4.30.0100.0236.19
4.4.20.0070.0276.19
4.4.10.0100.0206.19
4.4.00.0170.0406.19
4.3.110.0030.0276.19
4.3.100.0100.0206.19
4.3.90.0070.0236.19
4.3.80.0070.0376.19
4.3.70.0100.0206.19
4.3.60.0070.0206.19
4.3.50.0030.0276.19
4.3.40.0070.0376.19
4.3.30.0000.0276.19
4.3.20.0070.0206.19
4.3.10.0100.0236.19
4.3.00.0170.0207.34

preferences:
58.52 ms | 401 KiB | 5 Q