3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'one', 'two' ); foreach($a as $k => $m) { echo $k . ' -> ' . $m; }

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)
8.3.60.0100.00716.75
8.3.50.0110.00522.01
8.3.40.0090.00618.86
8.3.30.0030.01018.91
8.3.20.0040.00420.20
8.3.10.0090.00023.66
8.3.00.0040.00419.25
8.2.180.0090.00918.41
8.2.170.0120.00922.96
8.2.160.0070.00720.39
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0050.00326.16
8.2.120.0040.00422.08
8.2.110.0030.00619.35
8.2.100.0080.00417.78
8.2.90.0000.00919.21
8.2.80.0040.00417.97
8.2.70.0050.00317.49
8.2.60.0060.00318.04
8.2.50.0070.00318.07
8.2.40.0000.00919.95
8.2.30.0080.00017.93
8.2.20.0050.00217.73
8.2.10.0040.00418.08
8.2.00.0000.00817.73
8.1.280.0040.01125.92
8.1.270.0080.00023.84
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0050.00321.32
8.1.230.0060.00617.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0030.00617.22
8.1.190.0090.00017.22
8.1.180.0040.00418.10
8.1.170.0040.00418.53
8.1.160.0040.00421.93
8.1.150.0060.00318.56
8.1.140.0000.00717.45
8.1.130.0000.00717.74
8.1.120.0040.00417.53
8.1.110.0000.00717.49
8.1.100.0030.00317.48
8.1.90.0070.00017.47
8.1.80.0030.00517.42
8.1.70.0000.00717.43
8.1.60.0000.00817.52
8.1.50.0000.00817.54
8.1.40.0040.00417.42
8.1.30.0000.00817.54
8.1.20.0000.00917.57
8.1.10.0040.00417.47
8.1.00.0040.00417.41
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0050.00218.49
8.0.270.0000.00717.31
8.0.260.0000.00617.25
8.0.250.0070.00016.88
8.0.240.0070.00016.94
8.0.230.0000.00716.90
8.0.220.0070.00016.82
8.0.210.0000.00716.91
8.0.200.0030.00316.93
8.0.190.0000.00916.89
8.0.180.0040.00416.77
8.0.170.0030.00616.94
8.0.160.0040.00416.82
8.0.150.0030.00316.75
8.0.140.0030.00316.85
8.0.130.0050.00013.41
8.0.120.0070.00016.75
8.0.110.0000.00816.88
8.0.100.0000.00816.77
8.0.90.0070.00016.78
8.0.80.0140.00716.86
8.0.70.0040.00416.75
8.0.60.0040.00416.75
8.0.50.0000.00716.93
8.0.30.0100.01017.19
8.0.20.0110.00817.40
8.0.10.0000.00716.79
8.0.00.0100.00816.68
7.4.330.0020.00215.09
7.4.320.0040.00416.51
7.4.300.0060.00016.60
7.4.290.0070.00016.62
7.4.280.0000.00816.55
7.4.270.0000.00716.50
7.4.260.0070.00016.51
7.4.250.0050.00316.36
7.4.240.0030.00416.56
7.4.230.0070.00016.41
7.4.220.0100.00716.37
7.4.210.0080.00816.47
7.4.200.0040.00416.66
7.4.190.0050.00216.76
7.4.160.0130.00316.36
7.4.150.0060.01217.40
7.4.140.0160.00517.86
7.4.130.0060.01116.44
7.4.120.0100.00716.57
7.4.110.0130.00316.46
7.4.100.0030.02016.42
7.4.90.0100.00716.23
7.4.80.0100.00719.39
7.4.70.0130.00316.61
7.4.60.0100.00716.29
7.4.50.0030.00616.31
7.4.40.0160.00716.41
7.4.30.0100.00616.52
7.4.00.0130.00014.77
7.3.330.0040.00413.01
7.3.320.0020.00213.16
7.3.310.0070.00016.33
7.3.300.0000.00716.25
7.3.290.0100.00316.22
7.3.280.0090.00916.26
7.3.270.0040.01417.40
7.3.260.0120.01016.61
7.3.250.0100.00716.43
7.3.240.0080.01216.66
7.3.230.0140.00416.56
7.3.210.0160.00316.61
7.3.200.0170.00319.39
7.3.190.0070.01316.30
7.3.180.0060.00916.58
7.3.170.0120.00316.42
7.3.160.0060.01016.50
7.3.120.0090.00314.97
7.3.10.0030.01016.76
7.3.00.0070.00716.51
7.2.330.0170.00716.78
7.2.320.0100.01316.69
7.2.310.0090.01216.71
7.2.300.0030.01316.58
7.2.290.0060.01016.49
7.2.130.0040.00416.74
7.2.120.0050.00516.70
7.2.110.0130.00016.96
7.2.100.0060.00316.85
7.2.90.0040.00416.80
7.2.80.0090.00316.76
7.2.70.0080.00317.06
7.2.60.0110.00316.80
7.2.50.0000.01016.98
7.2.40.0110.00017.04
7.2.30.0100.00316.98
7.2.20.0050.00517.00
7.2.10.0070.00316.96
7.2.00.0020.01118.15
7.1.250.0060.00315.79
7.1.100.0000.01017.66
7.1.70.0000.00716.81
7.1.60.0090.00317.21
7.1.50.0210.01416.76
7.1.00.0070.07322.28
7.0.200.0000.01616.64
7.0.140.0100.06722.00
7.0.60.0000.04319.90
7.0.50.0130.07017.67
7.0.40.0130.07719.98
7.0.30.0300.06720.16
7.0.20.0400.07020.20
7.0.10.0100.08320.12
7.0.00.0000.10020.10
5.6.280.0100.06721.03
5.6.210.0100.07320.61
5.6.200.0000.07718.22
5.6.190.0000.05720.57
5.6.180.0470.07020.56
5.6.170.0370.06720.50
5.6.160.0070.04020.59
5.6.150.0100.08018.13
5.6.140.0030.05318.11
5.6.130.0070.03718.14
5.6.120.0070.08321.00
5.6.110.0070.04720.97
5.6.100.0100.05320.90
5.6.90.0070.08021.11
5.6.80.0030.06020.42
5.5.350.4030.04320.34
5.5.340.0070.07017.95
5.5.330.0000.06320.25
5.5.320.0300.03020.51
5.5.310.0300.07720.33
5.5.300.0100.03317.87
5.5.290.0030.05718.01
5.5.280.0170.07720.89
5.5.270.0070.06720.75
5.5.260.0100.08320.67
5.5.250.0070.08320.68
5.5.240.0070.07720.18
5.4.450.0200.05319.10
5.4.440.0270.05719.53
5.4.430.0200.06319.62
5.4.420.0200.05319.13
5.4.410.0070.06319.48
5.4.400.0230.05019.28
5.4.390.0230.07319.30
5.4.380.0130.05718.74
5.4.370.0130.05318.72
5.4.360.0170.05718.70
5.4.350.0230.04318.50
5.4.340.0100.05318.70
5.4.320.0060.03912.45
5.4.310.0070.04012.45
5.4.300.0050.04112.46
5.4.290.0100.06212.43
5.4.280.0190.07312.34
5.4.270.0140.04512.34
5.4.260.0080.08712.34
5.4.250.0100.05612.34
5.4.240.0120.04212.33
5.4.230.0090.04512.33
5.4.220.0180.09712.32
5.4.210.0110.04612.33
5.4.200.0070.04612.32
5.4.190.0080.05312.32
5.4.180.0080.04112.32
5.4.170.0060.03712.33
5.4.160.0060.04212.33
5.4.150.0080.04712.33
5.4.140.0090.04512.01
5.4.130.0110.03312.00
5.4.120.0080.03811.96
5.4.110.0070.05011.95
5.4.100.0050.04411.95
5.4.90.0110.04611.95
5.4.80.0110.05511.95
5.4.70.0110.05111.94
5.4.60.0070.04011.95
5.4.50.0070.04511.95
5.4.40.0060.03611.93
5.4.30.0170.06911.93
5.4.20.0160.05211.93
5.4.10.0070.05011.93
5.4.00.0110.06911.42
5.3.290.0070.04812.80
5.3.280.0090.05012.71
5.3.270.0120.07312.72
5.3.260.0080.07212.72
5.3.250.0170.06512.71
5.3.240.0060.04212.71
5.3.230.0060.04012.71
5.3.220.0160.04412.68
5.3.210.0120.04312.68
5.3.200.0100.04912.68
5.3.190.0120.06112.68
5.3.180.0060.04112.67
5.3.170.0080.03612.67
5.3.160.0050.03912.67
5.3.150.0050.04012.68
5.3.140.0120.04912.66
5.3.130.0090.05712.66
5.3.120.0100.04112.66
5.3.110.0040.05512.66
5.3.100.0080.03812.12
5.3.90.0110.05612.09
5.3.80.0080.05512.07
5.3.70.0100.04212.07
5.3.60.0050.04012.06
5.3.50.0130.03512.00
5.3.40.0070.04112.00
5.3.30.0070.04611.94
5.3.20.0070.04411.72
5.3.10.0060.05011.69
5.3.00.0040.04511.68
5.2.170.0060.0419.18
5.2.160.0050.0469.18
5.2.150.0110.0369.18
5.2.140.0140.0519.17
5.2.130.0120.0509.13
5.2.120.0210.0559.14
5.2.110.0080.0489.14
5.2.100.0150.0589.14
5.2.90.0120.0709.14
5.2.80.0110.0479.13
5.2.70.0160.0849.14
5.2.60.0050.0389.09
5.2.50.0070.0429.06
5.2.40.0070.0389.04
5.2.30.0050.0519.01
5.2.20.0080.0419.00
5.2.10.0070.0318.93
5.2.00.0040.0498.79
5.1.60.0050.0318.07
5.1.50.0070.0378.07
5.1.40.0100.0338.05
5.1.30.0100.0378.41
5.1.20.0100.0518.43
5.1.10.0070.0638.15
5.1.00.0070.0548.15
5.0.50.0080.0366.63
5.0.40.0090.0426.49
5.0.30.0110.0666.30
5.0.20.0100.0526.27
5.0.10.0130.0346.25
5.0.00.0090.0556.24
4.4.90.0040.0414.78
4.4.80.0080.0364.76
4.4.70.0050.0354.75
4.4.60.0060.0264.76
4.4.50.0050.0294.77
4.4.40.0040.0594.71
4.4.30.0020.0454.76
4.4.20.0080.0344.84
4.4.10.0120.0384.85
4.4.00.0070.0404.76
4.3.110.0150.0494.67
4.3.100.0030.0204.66
4.3.90.0050.0174.64
4.3.80.0110.0434.59
4.3.70.0040.0174.63
4.3.60.0040.0194.62
4.3.50.0050.0254.63
4.3.40.0060.0324.53
4.3.30.0050.0343.30
4.3.20.0000.0223.27
4.3.10.0040.0163.23
4.3.00.0000.0277.54

preferences:
43.38 ms | 401 KiB | 5 Q