3v4l.org

run code in 300+ PHP versions simultaneously
<?php function a() { a(); }

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)
8.3.40.0070.00718.77
8.3.30.0120.00318.54
8.3.20.0120.00318.43
8.3.10.0030.00620.40
8.3.00.0070.00417.25
8.2.170.0080.00822.96
8.2.160.0070.00720.39
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00019.64
8.2.110.0060.00321.08
8.2.100.0070.00417.59
8.2.90.0060.00319.22
8.2.80.0080.00019.28
8.2.70.0000.00817.50
8.2.60.0040.00417.80
8.2.50.0000.00818.07
8.2.40.0030.00518.02
8.2.30.0070.00018.00
8.2.20.0040.00417.51
8.2.10.0030.00617.52
8.2.00.0000.00817.60
8.1.270.0070.00724.66
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0090.00922.33
8.1.230.0110.00020.85
8.1.220.0000.00817.74
8.1.210.0040.00418.85
8.1.200.0040.00417.13
8.1.190.0080.00417.41
8.1.180.0030.00618.10
8.1.170.0000.00718.81
8.1.160.0040.00418.82
8.1.150.0000.00718.50
8.1.140.0090.00017.27
8.1.130.0070.00017.77
8.1.120.0050.00217.37
8.1.110.0000.00817.23
8.1.100.0000.00717.38
8.1.90.0040.00417.32
8.1.80.0080.00017.37
8.1.70.0000.00717.23
8.1.60.0070.00017.49
8.1.50.0030.00617.20
8.1.40.0040.00417.37
8.1.30.0000.00717.42
8.1.20.0030.00517.52
8.1.10.0000.00817.31
8.1.00.0000.00817.25
8.0.300.0000.00819.86
8.0.290.0060.00316.58
8.0.280.0000.00718.32
8.0.270.0000.00717.00
8.0.260.0070.00016.64
8.0.250.0000.00816.79
8.0.240.0000.00716.85
8.0.230.0000.00716.83
8.0.220.0000.00916.62
8.0.210.0070.00016.80
8.0.200.0000.00716.80
8.0.190.0000.00816.86
8.0.180.0040.00416.69
8.0.170.0050.00516.80
8.0.160.0080.00016.80
8.0.150.0040.00416.59
8.0.140.0060.00316.66
8.0.130.0030.00313.14
8.0.120.0040.00416.61
8.0.110.0040.00416.74
8.0.100.0070.00016.76
8.0.90.0000.00816.82
8.0.80.0130.00316.68
8.0.70.0040.00416.61
8.0.60.0000.00816.64
8.0.50.0000.00816.57
8.0.30.0090.01016.83
8.0.20.0080.01017.09
8.0.10.0070.00016.68
8.0.00.0090.01016.61
7.4.330.0050.00012.84
7.4.320.0030.00316.35
7.4.300.0030.00316.50
7.4.290.0060.00316.37
7.4.280.0070.00016.38
7.4.270.0000.00716.41
7.4.260.0000.00513.14
7.4.250.0040.00416.42
7.4.240.0030.00516.48
7.4.230.0030.00316.34
7.4.220.0070.01016.41
7.4.210.0110.00516.43
7.4.200.0030.00316.53
7.4.190.0050.00216.57
7.4.160.0060.01016.40
7.4.150.0060.01216.39
7.4.140.0120.00516.35
7.4.130.0100.00716.35
7.4.120.0090.01016.44
7.4.110.0140.00716.33
7.4.100.0100.00716.40
7.4.90.0120.00816.26
7.4.80.0120.00616.35
7.4.70.0000.01616.31
7.4.60.0050.01316.43
7.4.50.0030.00316.07
7.4.40.0070.00416.21
7.4.30.0120.00516.44
7.4.00.0000.01714.84
7.3.330.0030.00313.10
7.3.320.0030.00313.24
7.3.310.0000.00716.06
7.3.300.0030.00316.10
7.3.290.0070.00716.07
7.3.280.0090.00616.17
7.3.270.0070.01016.15
7.3.260.0110.00516.24
7.3.250.0110.00916.13
7.3.240.0060.01416.16
7.3.230.0110.00516.22
7.3.210.0100.00916.48
7.3.200.0130.00619.39
7.3.190.0090.01316.25
7.3.180.0100.00716.50
7.3.170.0030.01416.23
7.3.160.0060.00916.27
7.3.120.0090.00614.81
7.2.330.0140.00316.29
7.2.320.0100.00716.54
7.2.310.0110.00816.46
7.2.300.0090.00916.31
7.2.290.0100.00616.44
7.2.00.0100.01019.38
7.1.100.0090.00317.79
7.1.70.0000.00816.68
7.1.60.0140.01119.40
7.1.50.0030.01416.60
7.1.00.0030.07322.51
7.0.200.0060.00316.69
7.0.140.0070.04722.08
7.0.120.0030.07022.00
7.0.60.0070.08020.00
7.0.50.0100.08017.87
7.0.40.0070.06020.27
7.0.30.0400.05020.20
7.0.20.0130.04320.13
7.0.10.0230.08720.33
7.0.00.0100.04020.05
5.6.280.0070.07020.79
5.6.210.0030.08320.67
5.6.200.0070.05018.28
5.6.190.0030.04720.49
5.6.180.0300.04720.48
5.6.170.0170.06020.50
5.6.160.0070.07320.47
5.6.150.0070.08718.16
5.6.140.0030.05018.15
5.6.130.0130.04318.18
5.6.120.0170.07020.99
5.6.110.0030.07021.13
5.6.100.0100.07320.98
5.6.90.0170.07020.99
5.6.80.0100.06720.49
5.6.70.4030.03320.45
5.5.350.0330.07720.35
5.5.340.0070.03718.02
5.5.330.0130.03720.43
5.5.320.0330.06720.35
5.5.310.0330.06020.27
5.5.300.0030.06318.04
5.5.290.0030.06318.08
5.5.280.0000.04320.77
5.5.270.0070.05320.63
5.5.260.0100.08020.71
5.5.250.0130.06720.58
5.5.240.0030.04020.12
5.4.450.0070.04019.47
5.4.440.0100.06019.42
5.4.430.0100.07319.48
5.4.420.0070.04319.47
5.4.410.0070.04319.05
5.4.400.0030.03719.09
5.4.390.0030.04719.14
5.4.380.0000.04719.12
5.4.370.0130.07319.17
5.4.360.0030.05718.92
5.4.350.0030.03719.08
5.4.340.0030.07718.86
5.4.320.0000.05718.92
5.4.310.0030.04718.89
5.4.300.0030.03719.14
5.4.290.0100.06719.18
5.4.280.0100.07019.20
5.4.270.0030.06718.93
5.4.260.0170.06319.24
5.4.250.0070.06018.97
5.4.240.0100.04719.19
5.4.230.0070.07319.14
5.4.220.0070.03719.14
5.4.210.0100.06019.14
5.4.200.0130.07019.24
5.4.190.0000.04018.86
5.4.180.0200.07019.14
5.4.170.0100.06718.87
5.4.160.0070.04719.19
5.4.150.0070.04719.13
5.4.140.0030.04316.38
5.4.130.0070.03716.42
5.4.120.0070.05016.39
5.4.110.0070.08316.39
5.4.100.0070.05016.34
5.4.90.0070.07716.48
5.4.80.0070.04016.41
5.4.70.0100.06716.41
5.4.60.0070.06016.64
5.4.50.0030.07316.38
5.4.40.0100.04716.39
5.4.30.0130.04016.40
5.4.20.0030.06316.27
5.4.10.0100.07316.24
5.4.00.0100.06715.75
5.3.290.0070.07314.58
5.3.280.0070.07314.58
5.3.270.0070.06314.76
5.3.260.0030.04314.67
5.3.250.0000.05014.61
5.3.240.0070.06014.66
5.3.230.0070.07714.75
5.3.220.0030.04014.53
5.3.210.0030.08014.62
5.3.200.0000.05714.56
5.3.190.0030.05314.59
5.3.180.0070.04014.58
5.3.170.0030.07714.56
5.3.160.0070.07014.72
5.3.150.0130.05314.63
5.3.140.0070.08014.55
5.3.130.0100.07014.60
5.3.120.0170.06314.55
5.3.110.0030.07314.55
5.3.100.0100.07014.09
5.3.90.0030.07314.18
5.3.80.0070.05314.00
5.3.70.0130.06014.16
5.3.60.0130.06314.14
5.3.50.0030.07713.91
5.3.40.0070.04014.02
5.3.30.0170.06013.96
5.3.20.0070.04013.60
5.3.10.0100.06713.66
5.3.00.0030.04713.68
5.2.170.0070.06011.19
5.2.160.0130.05311.03
5.2.150.0000.06711.11
5.2.140.0070.04311.05
5.2.130.0000.03711.06
5.2.120.0070.03311.04
5.2.110.0030.03710.98
5.2.100.0070.03311.09
5.2.90.0100.05711.14
5.2.80.0100.04311.04
5.2.70.0000.03711.13
5.2.60.0000.04011.07
5.2.50.0030.06310.95
5.2.40.0000.03310.95
5.2.30.0000.04710.89
5.2.20.0070.03710.96
5.2.10.0030.06010.81
5.2.00.0030.06010.70
5.1.60.0000.0309.96
5.1.50.0030.05010.05
5.1.40.0070.03310.04
5.1.30.0000.03310.38
5.1.20.0000.03710.34
5.1.10.0030.04310.13
5.1.00.0070.03010.07
5.0.50.0030.0278.58
5.0.40.0000.0508.41
5.0.30.0000.0378.18
5.0.20.0070.0178.17
5.0.10.0100.0208.07
5.0.00.0000.0378.13
4.4.90.0070.0277.59
4.4.80.0030.0337.59
4.4.70.0000.0207.59
4.4.60.0070.0307.59
4.4.50.0000.0407.59
4.4.40.0000.0277.59
4.4.30.0030.0377.59
4.4.20.0070.0307.59
4.4.10.0000.0377.59
4.4.00.0030.0377.59
4.3.110.0030.0337.59
4.3.100.0000.0377.59
4.3.90.0030.0337.59
4.3.80.0000.0277.59
4.3.70.0030.0277.59
4.3.60.0070.0177.59
4.3.50.0030.0337.59
4.3.40.0030.0307.59
4.3.30.0000.0207.59
4.3.20.0000.0207.59
4.3.10.0030.0277.59
4.3.00.0070.0377.59

preferences:
44.48 ms | 400 KiB | 5 Q