3v4l.org

run code in 300+ PHP versions simultaneously
<?php $arr = range('a', 'z'); foreach ($arr as $char) { printf("%s,%s", $char, '\n'); }

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)
8.3.60.0090.00616.38
8.3.50.0180.01022.11
8.3.40.0100.00718.42
8.3.30.0080.00818.84
8.3.20.0040.00420.24
8.3.10.0080.00021.77
8.3.00.0030.00617.68
8.2.180.0130.00316.48
8.2.170.0150.00022.96
8.2.160.0100.00320.53
8.2.150.0070.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.99
8.2.110.0090.00019.20
8.2.100.0040.00717.77
8.2.90.0030.00619.17
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0080.00017.93
8.2.50.0040.00418.07
8.2.40.0000.00718.09
8.2.30.0050.00217.92
8.2.20.0000.00717.70
8.2.10.0040.00418.05
8.2.00.0020.00517.59
8.1.280.0070.00725.92
8.1.270.0060.00323.96
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00720.87
8.1.230.0110.00017.42
8.1.220.0030.00617.74
8.1.210.0030.00518.77
8.1.200.0000.00917.35
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0080.00018.50
8.1.160.0050.00222.00
8.1.150.0040.00418.91
8.1.140.0000.00717.45
8.1.130.0060.00017.73
8.1.120.0000.00817.45
8.1.110.0000.00717.50
8.1.100.0020.00517.45
8.1.90.0070.00017.41
8.1.80.0080.00017.38
8.1.70.0040.00417.44
8.1.60.0000.01017.63
8.1.50.0050.00217.51
8.1.40.0080.00017.50
8.1.30.0040.00417.51
8.1.20.0040.00417.58
8.1.10.0000.00717.46
8.1.00.0040.00417.36
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0040.00418.31
8.0.270.0070.00017.24
8.0.260.0060.00017.26
8.0.250.0030.00316.97
8.0.240.0000.00716.93
8.0.230.0040.00416.82
8.0.220.0030.00316.89
8.0.210.0000.00716.77
8.0.200.0000.00716.94
8.0.190.0030.00616.97
8.0.180.0070.00016.78
8.0.170.0050.00316.91
8.0.160.0030.00616.95
8.0.150.0060.00616.82
8.0.140.0000.00716.77
8.0.130.0060.00013.21
8.0.120.0050.00316.75
8.0.110.0000.00716.90
8.0.100.0050.00216.69
8.0.90.0040.00416.73
8.0.80.0040.01116.87
8.0.70.0040.00416.79
8.0.60.0070.00016.75
8.0.50.0000.00716.73
8.0.30.0120.01216.88
8.0.20.0080.01117.40
8.0.10.0000.00717.07
8.0.00.0100.00716.78
7.4.330.0050.00315.00
7.4.320.0030.00316.48
7.4.300.0000.00716.59
7.4.290.0070.00016.59
7.4.280.0000.00616.53
7.4.270.0070.00016.45
7.4.260.0040.00416.59
7.4.250.0080.00016.50
7.4.240.0060.00116.55
7.4.230.0070.00016.57
7.4.220.0110.00816.60
7.4.210.0120.00316.61
7.4.200.0000.00716.69
7.4.160.0060.01016.36
7.4.150.0150.00317.40
7.4.140.0140.00917.86
7.4.130.0090.01516.57
7.4.120.0110.00616.47
7.4.110.0070.01016.23
7.4.100.0070.01116.42
7.4.90.0180.00616.39
7.4.80.0090.01419.39
7.4.70.0130.00316.42
7.4.60.0110.00616.42
7.4.50.0080.00016.42
7.4.40.0150.00616.65
7.4.30.0120.00916.62
7.4.00.0080.00314.68
7.3.330.0030.00313.18
7.3.320.0030.00313.07
7.3.310.0030.00316.10
7.3.300.0030.00316.24
7.3.290.0000.01616.17
7.3.280.0160.00316.25
7.3.270.0130.00617.40
7.3.260.0170.00616.34
7.3.240.0080.00916.52
7.3.230.0100.00716.61
7.3.210.0110.00716.41
7.3.200.0090.00819.39
7.3.190.0130.00716.34
7.3.180.0100.01016.25
7.3.170.0120.00916.34
7.3.160.0120.00616.31
7.3.120.0120.00314.78
7.2.330.0130.00616.51
7.2.320.0130.00316.38
7.2.310.0070.01716.58
7.2.300.0100.01316.85
7.2.290.0070.01016.76
7.2.00.0040.01219.44
7.1.100.0070.01018.20
7.1.70.0040.00417.19
7.1.60.0120.01219.25
7.1.50.0060.01616.94
7.1.00.0030.07722.43
7.0.200.0070.00316.71
7.0.140.0130.06322.21
7.0.60.0030.07019.92
7.0.50.0030.05017.90
7.0.40.0030.07320.23
7.0.30.0500.07020.00
7.0.20.0330.07320.01
7.0.10.0000.06020.20
7.0.00.0030.08020.16
5.6.280.0100.06320.99
5.6.210.0070.07020.69
5.6.200.0000.05318.16
5.6.190.0100.05320.60
5.6.180.0270.04020.32
5.6.170.0370.08320.50
5.6.160.0070.04020.44
5.6.150.0130.07718.13
5.6.140.0100.05018.07
5.6.130.0000.04318.14
5.6.120.0070.08321.00
5.6.110.0030.08721.13
5.6.100.0100.06321.04
5.6.90.0100.08020.95
5.6.80.0070.08320.44
5.5.350.0030.08320.38
5.5.340.0100.06718.02
5.5.330.0100.07320.07
5.5.320.0370.07720.18
5.5.310.0100.04720.18
5.5.300.0130.08018.00
5.5.290.0130.07317.98
5.5.280.0100.07020.75
5.5.270.0130.07720.79
5.5.260.0030.05020.88
5.5.250.0070.04020.65
5.5.240.0230.07320.15
5.4.450.0170.03319.58
5.4.440.0330.03719.41
5.4.430.0330.07319.23
5.4.420.0270.04719.57
5.4.410.0270.03719.38
5.4.400.0200.04019.09
5.4.390.0200.05319.06
5.4.380.0370.06018.57
5.4.370.0500.04718.46
5.4.360.0330.06018.73
5.4.350.0400.05318.46
5.4.340.0430.04718.49
5.4.320.0050.03812.45
5.4.310.0030.04412.45
5.4.300.0100.03612.46
5.4.290.0060.05312.45
5.4.280.0080.03912.35
5.4.270.0060.04112.35
5.4.260.0060.03812.35
5.4.250.0040.04212.35
5.4.240.0050.03712.35
5.4.230.0070.03812.34
5.4.220.0050.03812.34
5.4.210.0060.03712.34
5.4.200.0070.04212.34
5.4.190.0050.03912.34
5.4.180.0050.04012.34
5.4.170.0080.03712.35
5.4.160.0050.03612.34
5.4.150.0110.03812.34
5.4.140.0060.03712.02
5.4.130.0060.04612.02
5.4.120.0070.03611.97
5.4.110.0080.04211.97
5.4.100.0060.03711.97
5.4.90.0040.05011.97
5.4.80.0080.04411.96
5.4.70.0090.03311.96
5.4.60.0060.03611.96
5.4.50.0070.03411.96
5.4.40.0060.03511.95
5.4.30.0050.03811.95
5.4.20.0060.03811.95
5.4.10.0090.04711.95
5.4.00.0080.04711.44
5.3.290.0090.04112.80
5.3.280.0110.04612.71
5.3.270.0070.04112.72
5.3.260.0060.04012.72
5.3.250.0050.04012.72
5.3.240.0050.04012.72
5.3.230.0080.03912.71
5.3.220.0080.04912.68
5.3.210.0100.05112.68
5.3.200.0090.04412.68
5.3.190.0060.04212.68
5.3.180.0040.04212.67
5.3.170.0060.04112.66
5.3.160.0030.04012.67
5.3.150.0040.04512.67
5.3.140.0040.03912.66
5.3.130.0040.04112.66
5.3.120.0060.03912.65
5.3.110.0040.04112.66
5.3.100.0090.04612.12
5.3.90.0050.03812.08
5.3.80.0070.03612.07
5.3.70.0040.04012.08
5.3.60.0050.03912.06
5.3.50.0050.03812.00
5.3.40.0070.03512.00
5.3.30.0030.03811.95
5.3.20.0070.03311.72
5.3.10.0040.04511.69
5.3.00.0070.03611.68
5.2.170.0080.0389.18
5.2.160.0070.0339.18
5.2.150.0070.0319.18
5.2.140.0050.0349.17
5.2.130.0080.0299.14
5.2.120.0040.0329.14
5.2.110.0100.0279.14
5.2.100.0060.0309.14
5.2.90.0090.0289.14
5.2.80.0070.0319.13
5.2.70.0090.0289.13
5.2.60.0070.0359.09
5.2.50.0100.0399.05
5.2.40.0060.0419.03
5.2.30.0050.0329.01
5.2.20.0080.0289.00
5.2.10.0040.0318.92
5.2.00.0090.0278.78
5.1.60.0030.0278.06
5.1.50.0070.0248.05
5.1.40.0050.0258.04
5.1.30.0040.0278.39
5.1.20.0040.0298.41
5.1.10.0050.0288.14
5.1.00.0050.0288.13
5.0.50.0040.0216.61
5.0.40.0020.0226.47
5.0.30.0030.0336.29
5.0.20.0050.0216.26
5.0.10.0050.0236.24
5.0.00.0080.0356.23
4.4.90.0050.0234.78
4.4.80.0090.0184.76
4.4.70.0110.0144.76
4.4.60.0040.0214.76
4.4.50.0030.0234.77
4.4.40.0090.0274.71
4.4.30.0070.0184.76
4.4.20.0080.0174.85
4.4.10.0040.0154.85
4.4.00.0040.0254.76
4.3.110.0040.0164.67
4.3.100.0030.0174.66
4.3.90.0040.0164.63
4.3.80.0040.0264.58
4.3.70.0030.0164.63
4.3.60.0020.0164.63
4.3.50.0040.0174.63
4.3.40.0030.0264.54
4.3.30.0040.0243.28
4.3.20.0040.0183.26
4.3.10.0030.0213.22
4.3.00.0000.01315.26

preferences:
32.09 ms | 401 KiB | 5 Q