3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(-1); foreach([[1,2,3],[1,5,3],[1,2,3]] as $a) { foreach($a as $b) { echo $b.PHP_EOL; } }

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)
8.3.60.0100.00316.50
8.3.50.0150.00322.05
8.3.40.0040.01118.63
8.3.30.0210.00318.79
8.3.20.0040.00420.17
8.3.10.0040.00423.48
8.3.00.0080.00019.13
8.2.180.0110.00418.04
8.2.170.0110.01122.96
8.2.160.0070.00720.57
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0030.00526.16
8.2.120.0050.00222.26
8.2.110.0090.00022.25
8.2.100.0040.00817.72
8.2.90.0030.00618.90
8.2.80.0050.00317.97
8.2.70.0000.00817.25
8.2.60.0040.00417.55
8.2.50.0000.00818.07
8.2.40.0080.00018.09
8.2.30.0000.00817.89
8.2.20.0030.00517.66
8.2.10.0040.00717.98
8.2.00.0000.01117.62
8.1.280.0140.00325.92
8.1.270.0000.00822.20
8.1.260.0080.00026.35
8.1.250.0000.00728.09
8.1.240.0030.00623.85
8.1.230.0000.01219.03
8.1.220.0040.00417.74
8.1.210.0030.00518.77
8.1.200.0070.00317.23
8.1.190.0060.00317.29
8.1.180.0060.00318.10
8.1.170.0040.00418.60
8.1.160.0050.00222.00
8.1.150.0040.00418.56
8.1.140.0000.00717.37
8.1.130.0030.00317.76
8.1.120.0000.00917.36
8.1.110.0040.00417.43
8.1.100.0070.00017.36
8.1.90.0000.00717.40
8.1.80.0000.00717.32
8.1.70.0070.00017.34
8.1.60.0080.00017.51
8.1.50.0040.00417.48
8.1.40.0030.00617.35
8.1.30.0050.00317.58
8.1.20.0000.00817.58
8.1.10.0030.00517.30
8.1.00.0060.00317.34
8.0.300.0040.00418.77
8.0.290.0000.00717.05
8.0.280.0070.00018.43
8.0.270.0000.00717.23
8.0.260.0000.00817.20
8.0.250.0030.00316.82
8.0.240.0070.00016.92
8.0.230.0030.00316.90
8.0.220.0030.00316.86
8.0.210.0070.00016.89
8.0.200.0060.00016.92
8.0.190.0050.00316.90
8.0.180.0050.00316.87
8.0.170.0040.00416.89
8.0.160.0040.00416.88
8.0.150.0040.00416.83
8.0.140.0000.00716.84
8.0.130.0050.00013.35
8.0.120.0000.00816.84
8.0.110.0040.00416.88
8.0.100.0040.00416.83
8.0.90.0000.00716.77
8.0.80.0090.00616.88
8.0.70.0000.00716.82
8.0.60.0050.00316.79
8.0.50.0040.00416.73
8.0.30.0120.00717.08
8.0.20.0100.00917.40
8.0.10.0000.00716.98
8.0.00.0070.01016.88
7.4.330.0020.00215.00
7.4.320.0070.00016.44
7.4.300.0030.00316.33
7.4.290.0030.00516.54
7.4.280.0000.00816.41
7.4.270.0040.00416.46
7.4.260.0070.00016.53
7.4.250.0000.00716.28
7.4.240.0020.00516.50
7.4.230.0030.00316.43
7.4.220.0070.01016.39
7.4.210.0100.00416.48
7.4.200.0030.00316.26
7.4.190.0040.00416.70
7.4.160.0080.00816.61
7.4.150.0140.00417.40
7.4.140.0110.00617.86
7.4.130.0130.00916.44
7.4.120.0120.00516.47
7.4.110.0070.01416.43
7.4.100.0060.01216.61
7.4.90.0160.00016.43
7.4.80.0130.01219.39
7.4.70.0100.00716.36
7.4.60.0090.00916.42
7.4.50.0040.00416.42
7.4.40.0100.00322.77
7.4.30.0060.00916.39
7.4.00.0070.00714.91
7.3.330.0040.00313.16
7.3.320.0050.00012.99
7.3.310.0000.00716.12
7.3.300.0030.00316.16
7.3.290.0060.01016.31
7.3.280.0090.00916.29
7.3.270.0090.00817.40
7.3.260.0070.01116.24
7.3.250.0080.01316.60
7.3.240.0060.01016.21
7.3.230.0080.00816.59
7.3.210.0090.00916.47
7.3.200.0100.00719.39
7.3.190.0110.00816.33
7.3.180.0040.01216.21
7.3.170.0110.00416.36
7.3.160.0100.00616.29
7.3.120.0060.00914.81
7.2.330.0060.01216.62
7.2.320.0090.01316.72
7.2.310.0160.00016.38
7.2.300.0100.00716.56
7.2.290.0060.01016.64
7.2.00.0150.00619.51
7.1.100.0080.00318.04
7.1.70.0040.00417.20
7.1.60.0070.01719.46
7.1.50.0040.01816.79
7.1.00.0070.07322.45
7.0.200.0050.00316.87
7.0.140.0130.06321.99
7.0.60.0030.08719.78
7.0.50.0030.04317.67
7.0.40.0100.05020.27
7.0.30.0470.07020.18
7.0.20.0270.06720.33
7.0.10.0130.07320.33
7.0.00.0030.05720.12
5.6.280.0000.06721.04
5.6.210.0130.05720.62
5.6.200.0170.05718.20
5.6.190.0070.08720.45
5.6.180.0300.07320.77
5.6.170.0270.07020.71
5.6.160.0070.07320.76
5.6.150.0100.03318.19
5.6.140.0030.06318.07
5.6.130.0130.07018.12
5.6.120.0070.08321.11
5.6.110.0100.08021.08
5.6.100.0000.09320.95
5.6.90.0130.06721.02
5.6.80.0170.07320.38
5.6.70.4130.03320.35
5.5.350.0100.03320.32
5.5.340.0070.07318.02
5.5.330.0100.08020.36
5.5.320.0200.06720.24
5.5.310.0270.07720.29
5.5.300.0100.03317.91
5.5.290.0070.04317.98
5.5.280.0070.04020.96
5.5.270.0030.07720.86
5.5.260.0170.06720.76
5.5.250.0030.08020.66
5.5.240.0370.06720.36
5.4.450.0700.06719.52
5.4.440.0300.08019.44
5.4.430.0370.04319.52
5.4.420.0230.05019.63
5.4.410.0200.05719.36
5.4.400.0200.05319.09
5.4.390.0200.05719.16
5.4.380.0430.05318.52
5.4.370.0300.05018.46
5.4.360.0270.04718.64
5.4.350.0270.06018.63
5.4.340.0300.05318.46
5.4.320.0040.04912.45
5.4.310.0080.04312.45
5.4.300.0050.03512.46
5.4.290.0030.05312.46
5.4.280.0070.05612.32
5.4.270.0110.06112.32
5.4.260.0070.04012.32
5.4.250.0040.04712.32
5.4.240.0050.04412.32
5.4.230.0130.05312.32
5.4.220.0030.04312.31
5.4.210.0090.03612.32
5.4.200.0310.07712.32
5.4.190.0080.04712.31
5.4.180.0080.05812.31
5.4.170.0060.03912.32
5.4.160.0130.05212.32
5.4.150.0100.05612.31
5.4.140.0160.06112.00
5.4.130.0130.04911.98
5.4.120.0100.05411.94
5.4.110.0100.05811.94
5.4.100.0080.05111.94
5.4.90.0110.05111.95
5.4.80.0130.04811.94
5.4.70.0130.04311.93
5.4.60.0130.04411.93
5.4.50.0090.05911.93
5.4.40.0110.05211.93
5.4.30.0090.05411.92
5.4.20.0090.05411.92
5.4.10.0100.04611.93
5.4.00.0070.04111.41
5.3.290.0050.04012.80
5.3.280.0040.04212.71
5.3.270.0060.04312.72
5.3.260.0120.05212.72
5.3.250.0110.05712.72
5.3.240.0130.04412.72
5.3.230.0080.04112.71
5.3.220.0070.04012.68
5.3.210.0230.07812.68
5.3.200.0120.06412.68
5.3.190.0080.05312.68
5.3.180.0100.04412.67
5.3.170.0100.04012.66
5.3.160.0080.03912.68
5.3.150.0070.04112.67
5.3.140.0150.03212.66
5.3.130.0070.04312.65
5.3.120.0090.05212.66
5.3.110.0130.06112.66
5.3.100.0100.04312.12
5.3.90.0070.03812.08
5.3.80.0060.03812.08
5.3.70.0090.04612.07
5.3.60.0110.03812.06
5.3.50.0050.03712.00
5.3.40.0060.03712.00
5.3.30.0080.04011.93
5.3.20.0100.04511.70
5.3.10.0070.03711.67
5.3.00.0080.03711.65
5.2.170.0050.0369.15
5.2.160.0090.0349.15
5.2.150.0070.0319.15
5.2.140.0030.0339.14
5.2.130.0030.0409.11
5.2.120.0100.0459.11
5.2.110.0110.0379.11
5.2.100.0130.0489.11
5.2.90.0050.0489.11
5.2.80.0230.0639.11
5.2.70.0090.0479.11
5.2.60.0120.0419.05
5.2.50.0040.0509.04
5.2.40.0120.0349.00
5.2.30.0040.0428.99
5.2.20.0050.0478.97
5.2.10.0080.0368.90
5.2.00.0060.0408.76
5.1.60.0090.0368.05
5.1.50.0080.0358.05
5.1.40.0100.0328.03
5.1.30.0070.0408.38
5.1.20.0070.0408.40
5.1.10.0030.0388.13
5.1.00.0060.0368.13
5.0.50.0010.0316.60
5.0.40.0060.0386.46
5.0.30.0060.0786.27
5.0.20.0050.0266.25
5.0.10.0050.0286.22
5.0.00.0040.0396.21
4.4.90.0040.0234.78
4.4.80.0020.0324.76
4.4.70.0020.0234.76
4.4.60.0040.0274.75
4.4.50.0040.0244.77
4.4.40.0030.0344.71
4.4.30.0040.0194.76
4.4.20.0050.0144.84
4.4.10.0010.0184.85
4.4.00.0040.0254.76
4.3.110.0000.0234.67
4.3.100.0020.0194.67
4.3.90.0040.0154.64
4.3.80.0020.0354.58
4.3.70.0040.0274.63
4.3.60.0120.0424.63
4.3.50.0050.0214.63
4.3.40.0060.0304.54
4.3.30.0030.0223.28
4.3.20.0020.0223.25
4.3.10.0010.0233.22
4.3.00.0170.01710.30

preferences:
39.6 ms | 401 KiB | 5 Q