3v4l.org

run code in 300+ PHP versions simultaneously
<?php class a { private static function b() { echo "ja"; } function f() { return function() { self::b(); }; } } $a = new a(); $f = $a->f(); $f();

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)
8.3.40.0040.01118.55
8.3.30.0140.00019.12
8.3.20.0000.00720.38
8.3.10.0080.00021.92
8.3.00.0040.00420.92
8.2.170.0090.00618.79
8.2.160.0130.00722.96
8.2.150.0000.00824.18
8.2.140.0000.00924.66
8.2.130.0040.00426.16
8.2.120.0050.00319.66
8.2.110.0070.00320.52
8.2.100.0030.00718.03
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0110.00017.63
8.2.60.0030.00617.92
8.2.50.0080.00418.07
8.2.40.0020.00518.34
8.2.30.0040.00418.12
8.2.20.0030.00517.75
8.2.10.0040.00417.94
8.2.00.0060.00317.59
8.1.270.0050.00318.91
8.1.260.0050.00226.35
8.1.250.0060.00328.09
8.1.240.0030.00623.92
8.1.230.0030.00918.98
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0030.00617.35
8.1.190.0040.00417.22
8.1.180.0030.00618.10
8.1.170.0080.00018.71
8.1.160.0000.00722.02
8.1.150.0040.00418.80
8.1.140.0080.00017.45
8.1.130.0000.00717.79
8.1.120.0040.00317.53
8.1.110.0030.00517.41
8.1.100.0070.00017.42
8.1.90.0000.00817.38
8.1.80.0000.00717.40
8.1.70.0070.00017.36
8.1.60.0000.00817.59
8.1.50.0000.00817.52
8.1.40.0050.00217.57
8.1.30.0000.00917.68
8.1.20.0070.00017.63
8.1.10.0040.00417.49
8.1.00.0040.00717.43
8.0.300.0000.00718.77
8.0.290.0040.00416.75
8.0.280.0070.00018.45
8.0.270.0050.00217.26
8.0.260.0030.00317.26
8.0.250.0000.00716.76
8.0.240.0030.00316.78
8.0.230.0030.00316.84
8.0.220.0040.00416.88
8.0.210.0030.00516.81
8.0.200.0060.00016.93
8.0.190.0020.00516.86
8.0.180.0030.00316.94
8.0.170.0040.00416.79
8.0.160.0030.00516.80
8.0.150.0040.00416.73
8.0.140.0030.00516.84
8.0.130.0030.00313.36
8.0.120.0040.00416.79
8.0.110.0020.00516.81
8.0.100.0000.00716.84
8.0.90.0050.00216.83
8.0.80.0060.01016.78
8.0.70.0000.00816.78
8.0.60.0050.00317.00
8.0.50.0020.00516.82
8.0.30.0120.01117.02
8.0.20.0150.00817.40
8.0.10.0000.00816.96
8.0.00.0080.01016.86
7.4.330.0050.00015.03
7.4.320.0030.00316.46
7.4.300.0030.00316.46
7.4.290.0030.00316.50
7.4.280.0100.00016.59
7.4.270.0030.00616.50
7.4.260.0000.00716.43
7.4.250.0000.00716.59
7.4.240.0020.00516.54
7.4.230.0030.00316.35
7.4.220.0120.00816.59
7.4.210.0040.01116.49
7.4.200.0040.00416.25
7.4.160.0150.00016.55
7.4.150.0180.00617.40
7.4.140.0120.00617.86
7.4.130.0070.01016.41
7.4.120.0120.00416.52
7.4.110.0160.00616.65
7.4.100.0090.00916.53
7.4.90.0070.01016.41
7.4.80.0100.01319.39
7.4.70.0100.00716.46
7.4.60.0070.01116.46
7.4.50.0030.00616.29
7.4.40.0100.00716.25
7.4.30.0110.00716.61
7.4.00.0070.01014.75
7.3.330.0000.00513.16
7.3.320.0040.00413.14
7.3.310.0000.00716.36
7.3.300.0070.00016.21
7.3.290.0040.01016.32
7.3.280.0070.01216.32
7.3.270.0110.00717.40
7.3.260.0100.01316.28
7.3.250.0150.01216.38
7.3.240.0130.00316.25
7.3.230.0160.00616.39
7.3.210.0090.00916.48
7.3.200.0110.01119.39
7.3.190.0070.01016.63
7.3.180.0030.01316.25
7.3.170.0150.00616.27
7.3.160.0120.00316.32
7.2.330.0090.00916.30
7.2.320.0130.00416.45
7.2.310.0070.01316.60
7.2.300.0000.01716.51
7.2.290.0110.01116.73
7.2.60.0030.00616.79
7.2.00.0000.01219.69
7.1.100.0040.00718.05
7.1.70.0040.00416.97
7.1.60.0090.01619.46
7.1.50.0060.01516.85
7.1.00.0100.06722.46
7.0.200.0100.00714.82
7.0.140.0000.07321.96
7.0.60.0070.06719.88
7.0.50.0000.04717.83
7.0.40.0070.05320.15
7.0.30.0230.03720.17
7.0.20.0300.04020.21
7.0.10.0200.07320.24
7.0.00.0030.04720.13
5.6.280.0100.06721.10
5.6.210.0000.07020.62
5.6.200.0000.04318.21
5.6.190.0070.05320.48
5.6.180.0370.07020.61
5.6.170.0230.03320.34
5.6.160.0000.04720.69
5.6.150.0200.06318.15
5.6.140.0070.08018.18
5.6.130.0070.04018.16
5.6.120.0000.06320.99
5.6.110.0130.07021.12
5.6.100.0070.06721.00
5.6.90.0170.06020.98
5.6.80.0100.06020.41
5.5.350.0230.07320.33
5.5.340.0030.05318.04
5.5.330.0100.08020.32
5.5.320.0400.08020.39
5.5.310.0230.05020.28
5.5.300.0100.03017.97
5.5.290.0130.04718.05
5.5.280.0100.08320.81
5.5.270.0000.04320.83
5.5.260.0070.06720.77
5.5.250.0030.07020.80
5.5.240.0070.07320.05
5.4.450.0570.06019.52
5.4.440.0700.06019.70
5.4.430.0670.05719.19
5.4.420.0730.06019.34
5.4.410.0600.05719.07
5.4.400.0870.05719.31
5.4.390.0130.06018.59
5.4.380.0130.06718.59
5.4.370.0200.05018.78
5.4.360.0170.05318.63
5.4.350.0200.05318.61
5.4.340.0270.04318.54
5.4.320.0230.05718.63
5.4.310.0170.05718.84
5.4.300.0300.06718.52
5.4.290.0300.06318.70
5.4.280.0270.07018.62
5.4.270.0270.06318.69
5.4.260.0270.06318.77
5.4.250.0330.04718.78
5.4.240.0270.04718.48
5.4.230.0200.05318.73
5.4.220.0200.07318.79
5.4.210.0130.07718.71
5.4.200.0200.04716.80
5.4.190.0200.06018.75
5.4.180.0200.07318.56
5.4.170.0200.04718.54
5.4.160.0170.05318.57
5.4.150.0330.04018.72
5.4.140.0130.07016.48
5.4.130.0230.06316.25
5.4.120.0200.05316.25
5.4.110.0170.04716.27
5.4.100.0130.05316.24
5.4.90.0200.05716.42
5.4.80.0270.04716.43
5.4.70.0230.06016.35
5.4.60.0100.05716.22
5.4.50.0200.04316.25
5.4.40.0230.06316.21
5.4.30.0200.06716.20
5.4.20.0270.05316.19
5.4.10.0200.06016.18
5.4.00.0230.06015.71
5.3.290.0300.04714.77
5.3.280.0170.06714.72
5.3.270.0200.07014.79
5.3.260.0130.07014.66
5.3.250.0200.04714.74
5.3.240.0300.06314.66
5.3.230.0170.05714.72
5.3.220.0330.06014.54
5.3.210.0170.07714.59
5.3.200.0200.05714.77
5.3.190.0070.06014.62
5.3.180.0100.06314.66
5.3.170.0300.04314.73
5.3.160.0070.06014.59
5.3.150.0200.05714.79
5.3.140.0130.05714.68
5.3.130.0170.05714.77
5.3.120.0230.06714.58
5.3.110.0370.04714.58
5.3.100.0230.04714.07
5.3.90.0230.06314.23
5.3.80.0230.06314.05
5.3.70.0230.05014.14
5.3.60.0130.05314.21
5.3.50.0100.07314.02
5.3.40.0270.05314.18
5.3.30.0070.06014.07
5.3.20.0170.05013.69
5.3.10.0200.04713.68
5.3.00.0100.05713.70
5.2.170.0100.06011.24
5.2.160.0200.04011.20
5.2.150.0130.05011.19
5.2.140.0130.04311.21
5.2.130.0070.04311.21
5.2.120.0070.04311.18
5.2.110.0070.04711.21
5.2.100.0070.05011.22
5.2.90.0200.03311.10
5.2.80.0130.04011.14
5.2.70.0130.04011.22
5.2.60.0100.04311.11
5.2.50.0130.04011.02
5.2.40.0130.03711.07
5.2.30.0100.04010.97
5.2.20.0070.04310.95
5.2.10.0100.05010.99
5.2.00.0030.05010.75
5.1.60.0200.02310.13
5.1.50.0100.03310.00
5.1.40.0000.04710.01
5.1.30.0100.03710.40
5.1.20.0200.03010.39
5.1.10.0130.03710.09
5.1.00.0130.03710.11
5.0.50.0030.0338.73
5.0.40.0130.0238.64
5.0.30.0030.0478.26
5.0.20.0100.0238.22
5.0.10.0130.0238.21
5.0.00.0100.0408.35
4.4.90.0100.0175.90
4.4.80.0130.0135.91
4.4.70.0030.0235.95
4.4.60.0030.0235.89
4.4.50.0100.0205.94
4.4.40.0000.0435.93
4.4.30.0100.0175.87
4.4.20.0070.0235.95
4.4.10.0000.0305.93
4.4.00.0070.0335.91
4.3.110.0100.0205.81
4.3.100.0030.0235.79
4.3.90.0070.0205.84
4.3.80.0070.0305.80
4.3.70.0070.0275.79
4.3.60.0130.0205.81
4.3.50.0070.0275.84
4.3.40.0100.0405.88
4.3.30.0070.0204.96
4.3.20.0070.0204.96
4.3.10.0070.0234.96
4.3.00.0230.02714.56

preferences:
36.62 ms | 400 KiB | 5 Q