3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = [1,2,3]; foreach ($a as $b) { if ($b%2) $b++; } var_dump($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)
8.3.40.0110.00418.57
8.3.30.0140.00018.96
8.3.20.0040.00420.35
8.3.10.0000.00823.71
8.3.00.0060.00319.17
8.2.170.0040.01122.96
8.2.160.0130.00320.52
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0080.00022.20
8.2.110.0030.00620.53
8.2.100.0040.00817.61
8.2.90.0000.00719.28
8.2.80.0000.00817.97
8.2.70.0060.00617.63
8.2.60.0000.00817.91
8.2.50.0060.00318.07
8.2.40.0040.00418.09
8.2.30.0000.00818.04
8.2.20.0000.00817.72
8.2.10.0040.00419.75
8.2.00.0000.01017.58
8.1.270.0030.00522.09
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0040.00423.86
8.1.230.0070.00420.88
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0030.00617.35
8.1.190.0080.00017.55
8.1.180.0040.00418.10
8.1.170.0030.00618.61
8.1.160.0000.00721.96
8.1.150.0040.00418.50
8.1.140.0040.00417.35
8.1.130.0000.00817.88
8.1.120.0030.00317.47
8.1.110.0030.00717.45
8.1.100.0000.00817.44
8.1.90.0040.00417.48
8.1.80.0040.00417.46
8.1.70.0040.00417.32
8.1.60.0030.00617.59
8.1.50.0050.00317.51
8.1.40.0000.00817.43
8.1.30.0000.00917.52
8.1.20.0060.00317.62
8.1.10.0050.00317.38
8.1.00.0000.00817.41
8.0.300.0000.00718.77
8.0.290.0070.00017.18
8.0.280.0000.00718.44
8.0.270.0040.00417.23
8.0.260.0030.00317.24
8.0.250.0070.00016.84
8.0.240.0030.00317.00
8.0.230.0000.00716.90
8.0.220.0000.00816.78
8.0.210.0000.00716.89
8.0.200.0070.00016.83
8.0.190.0070.00016.90
8.0.180.0050.00216.88
8.0.170.0000.00816.85
8.0.160.0040.00416.84
8.0.150.0050.00316.71
8.0.140.0040.00416.79
8.0.130.0060.00013.31
8.0.120.0000.00716.92
8.0.110.0040.00416.71
8.0.100.0080.00016.73
8.0.90.0030.00316.88
8.0.80.0110.00316.85
8.0.70.0080.00016.77
8.0.60.0040.00416.88
8.0.50.0000.00716.99
8.0.30.0110.00816.92
8.0.20.0090.01017.40
8.0.10.0040.00417.05
8.0.00.0120.00516.63
7.4.330.0000.00515.10
7.4.320.0060.00016.47
7.4.300.0070.00016.55
7.4.290.0060.00316.59
7.4.280.0030.00316.61
7.4.270.0040.00416.51
7.4.260.0030.00616.56
7.4.250.0070.00016.56
7.4.240.0000.00716.48
7.4.230.0000.00716.50
7.4.220.0090.00916.66
7.4.210.0110.00716.53
7.4.200.0070.00016.38
7.4.190.0050.00216.46
7.4.160.0070.01016.57
7.4.150.0140.00417.40
7.4.140.0080.01417.86
7.4.130.0100.00816.49
7.4.120.0060.01216.44
7.4.110.0120.00616.39
7.4.100.0130.00716.52
7.4.90.0180.00016.41
7.4.80.0160.00019.39
7.4.70.0140.00316.24
7.4.60.0120.01216.45
7.4.50.0030.00316.42
7.4.40.0040.01522.77
7.4.30.0130.00316.63
7.4.00.0070.00714.86
7.3.330.0030.00313.09
7.3.320.0030.00313.20
7.3.310.0080.00016.32
7.3.300.0000.00716.06
7.3.290.0100.01016.25
7.3.280.0070.01316.26
7.3.270.0060.01117.40
7.3.260.0030.01516.62
7.3.250.0120.01016.26
7.3.240.0120.01116.65
7.3.230.0000.01716.39
7.3.210.0130.00416.46
7.3.200.0130.01019.39
7.3.190.0070.01016.26
7.3.180.0110.00616.18
7.3.170.0000.01616.27
7.3.160.0100.00716.23
7.3.120.0090.00614.75
7.3.10.0040.00816.49
7.3.00.0040.00916.71
7.2.330.0110.00816.38
7.2.320.0090.00916.67
7.2.310.0120.00616.36
7.2.300.0080.00816.41
7.2.290.0060.01216.52
7.2.130.0030.00716.99
7.2.120.0130.00317.00
7.2.110.0140.00016.51
7.2.100.0110.00316.40
7.2.90.0060.01016.65
7.2.80.0060.00916.73
7.2.70.0000.01017.01
7.2.60.0030.01316.96
7.2.50.0040.00716.63
7.2.40.0060.00916.66
7.2.30.0070.00716.80
7.2.20.0000.01016.68
7.2.10.0100.00716.73
7.2.00.0030.01118.12
7.1.250.0000.01515.93
7.1.200.0000.01115.64
7.1.100.0060.00618.34
7.1.70.0130.00616.87
7.1.60.0000.01919.46
7.1.50.0000.01516.66
7.1.00.0000.08022.36
7.0.200.0380.00314.22
7.0.140.0070.07021.96
7.0.60.0070.07020.03
7.0.50.0100.07017.80
7.0.40.0070.06020.40
7.0.30.0400.05720.02
7.0.20.0300.07320.16
7.0.10.0100.08320.01
7.0.00.0170.07720.19
5.6.280.0100.06720.98
5.6.210.0130.07020.54
5.6.200.0030.04018.23
5.6.190.0070.04020.57
5.6.180.0270.03320.35
5.6.170.0230.04720.71
5.6.160.0070.08020.37
5.6.150.0000.05718.22
5.6.140.0170.06718.18
5.6.130.0030.04018.17
5.6.120.0100.06721.11
5.6.110.0100.07321.13
5.6.100.0100.05721.08
5.6.90.0070.09020.94
5.6.80.0030.08020.42
5.6.70.1770.03320.39
5.5.350.0130.07320.44
5.5.340.0000.04017.95
5.5.330.0000.05320.14
5.5.320.0230.05020.34
5.5.310.0200.04720.27
5.5.300.0030.04017.88
5.5.290.0070.04317.93
5.5.280.0130.07320.88
5.5.270.0170.07020.84
5.5.260.0030.08720.86
5.5.250.0070.08320.46
5.5.240.0300.07020.18
5.4.450.0600.06319.12
5.4.440.0800.06019.31
5.4.430.0970.07019.42
5.4.420.0570.06019.07
5.4.410.0270.04319.38
5.4.400.0700.06319.28
5.4.390.0130.05318.79
5.4.380.0300.06018.49
5.4.370.0400.08318.49
5.4.360.0370.04318.51
5.4.350.0430.04318.74
5.4.340.0170.06318.68
5.4.320.0060.03812.46
5.4.310.0070.04112.45
5.4.300.0090.03312.45
5.4.290.0070.05612.44
5.4.280.0090.05412.34
5.4.270.0280.07212.33
5.4.260.0150.06112.33
5.4.250.0090.05712.34
5.4.240.0080.05412.33
5.4.230.0100.05412.32
5.4.220.0110.08312.32
5.4.210.0080.05112.32
5.4.200.0060.05212.33
5.4.190.0130.04112.32
5.4.180.0080.05512.32
5.4.170.0130.05212.34
5.4.160.0130.06612.33
5.4.150.0080.06112.33
5.4.140.0120.07912.01
5.4.130.0070.04912.00
5.4.120.0100.06411.96
5.4.110.0160.06911.96
5.4.100.0110.04711.95
5.4.90.0270.06111.95
5.4.80.0090.03811.95
5.4.70.0050.03911.95
5.4.60.0070.04011.95
5.4.50.0140.06311.94
5.4.40.0120.05211.93
5.4.30.0080.04411.93
5.4.20.0110.04911.93
5.4.10.0130.05711.93
5.4.00.0040.05511.42
5.3.290.0080.03912.80
5.3.280.0220.09312.71
5.3.270.0110.05712.72
5.3.260.0090.04312.72
5.3.250.0080.04512.71
5.3.240.0090.06312.72
5.3.230.0150.06612.71
5.3.220.0100.04912.68
5.3.210.0120.04612.68
5.3.200.0180.08612.68
5.3.190.0080.05212.68
5.3.180.0130.03812.67
5.3.170.0110.05512.67
5.3.160.0070.05212.67
5.3.150.0090.05412.67
5.3.140.0110.05912.66
5.3.130.0120.05912.66
5.3.120.0210.04812.66
5.3.110.0120.05512.66
5.3.100.0130.04812.12
5.3.90.0160.06612.09
5.3.80.0100.03612.07
5.3.70.0050.04612.08
5.3.60.0070.03812.07
5.3.50.0060.04212.00
5.3.40.0040.04412.00
5.3.30.0110.03711.95
5.3.20.0140.07511.72
5.3.10.0110.06511.70
5.3.00.0090.04811.68
5.2.170.0210.0929.18
5.2.160.0090.0419.18
5.2.150.0160.0569.18
5.2.140.0100.0459.18
5.2.130.0070.0409.14
5.2.120.0100.0349.13
5.2.110.0100.0419.14
5.2.100.0060.0309.14
5.2.90.0060.0329.14
5.2.80.0120.0379.14
5.2.70.0110.0349.14
5.2.60.0070.0319.09
5.2.50.0100.0439.05
5.2.40.0120.0569.03
5.2.30.0100.0379.01
5.2.20.0070.0339.00
5.2.10.0100.0428.93
5.2.00.0070.0378.78
5.1.60.0130.0268.07
5.1.50.0070.0378.06
5.1.40.0110.0318.05
5.1.30.0070.0408.40
5.1.20.0080.0298.42
5.1.10.0110.0348.14
5.1.00.0150.0338.14
5.0.50.0100.0396.62
5.0.40.0120.0256.48
5.0.30.0050.0326.29
5.0.20.0120.0306.26
5.0.10.0120.0356.24
5.0.00.0180.0776.23
4.4.90.0180.0414.78
4.4.80.0130.0324.76
4.4.70.0090.0354.75
4.4.60.0330.0644.75
4.4.50.0050.0194.77
4.4.40.0100.0354.71
4.4.30.0180.0404.76
4.4.20.0070.0294.84
4.4.10.0050.0204.85
4.4.00.0070.0434.76
4.3.110.0030.0174.67
4.3.100.0000.0204.67
4.3.90.0030.0184.64
4.3.80.0020.0254.59
4.3.70.0040.0134.63
4.3.60.0020.0164.63
4.3.50.0060.0184.63
4.3.40.0030.0244.53
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0040.0143.22
4.3.00.0170.03010.31

preferences:
41.56 ms | 400 KiB | 5 Q