3v4l.org

run code in 300+ PHP versions simultaneously
<?php $path = 'D:\WebRoot\tetrr.dev\www'; $path = strtr($path, '\\', '/'); echo $path[0]; echo "\r\n"; $p = 'D:\WebRoot\tetrr.dev\www'; echo $p[0];

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)
8.3.60.0110.00316.25
8.3.50.0060.01121.93
8.3.40.0040.01018.73
8.3.30.0070.00719.04
8.3.20.0050.00220.23
8.3.10.0000.00823.45
8.3.00.0030.00619.12
8.2.180.0040.01518.31
8.2.170.0090.00922.96
8.2.160.0140.00320.35
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0080.00026.16
8.2.120.0080.00022.21
8.2.110.0100.00020.97
8.2.100.0000.01117.91
8.2.90.0080.00018.03
8.2.80.0060.00317.97
8.2.70.0090.00017.63
8.2.60.0040.00418.03
8.2.50.0000.00818.07
8.2.40.0000.00819.77
8.2.30.0000.00718.13
8.2.20.0000.00817.79
8.2.10.0050.00318.09
8.2.00.0040.00417.73
8.1.280.0120.00625.92
8.1.270.0050.00324.02
8.1.260.0040.00426.35
8.1.250.0070.00728.09
8.1.240.0000.00922.54
8.1.230.0120.00020.72
8.1.220.0030.00617.76
8.1.210.0040.00418.85
8.1.200.0000.00917.22
8.1.190.0000.00817.11
8.1.180.0000.00918.10
8.1.170.0050.00318.59
8.1.160.0000.00722.05
8.1.150.0000.00718.42
8.1.140.0070.00017.44
8.1.130.0000.00717.86
8.1.120.0030.00317.38
8.1.110.0030.00417.39
8.1.100.0000.00817.27
8.1.90.0020.00517.42
8.1.80.0040.00417.28
8.1.70.0070.00017.34
8.1.60.0000.00817.47
8.1.50.0000.00817.40
8.1.40.0040.00417.45
8.1.30.0050.00317.49
8.1.20.0040.00417.55
8.1.10.0040.00417.58
8.1.00.0080.00017.43
8.0.300.0040.00419.90
8.0.290.0000.00817.18
8.0.280.0000.00718.48
8.0.270.0000.00717.21
8.0.260.0000.00717.30
8.0.250.0000.00716.82
8.0.240.0000.00816.98
8.0.230.0000.00816.78
8.0.220.0070.00016.84
8.0.210.0000.00716.71
8.0.200.0000.00616.77
8.0.190.0040.00416.78
8.0.180.0080.00016.75
8.0.170.0040.00416.89
8.0.160.0000.00716.76
8.0.150.0070.00016.60
8.0.140.0000.00716.80
8.0.130.0000.00613.23
8.0.120.0000.00716.82
8.0.110.0040.00416.65
8.0.100.0000.00716.88
8.0.90.0070.00016.79
8.0.80.0130.00316.75
8.0.70.0050.00216.77
8.0.60.0000.00816.67
8.0.50.0070.00016.87
8.0.30.0120.00717.04
8.0.20.0090.01117.40
8.0.10.0000.00717.00
8.0.00.0130.00616.71
7.4.330.0050.00015.02
7.4.320.0000.00616.43
7.4.300.0000.00616.43
7.4.290.0030.00316.44
7.4.280.0070.00016.44
7.4.270.0030.00316.35
7.4.260.0000.00716.55
7.4.250.0030.00316.46
7.4.240.0040.00316.38
7.4.230.0000.00716.32
7.4.220.0090.00916.53
7.4.210.0050.00916.62
7.4.200.0030.00316.40
7.4.190.0020.00516.59
7.4.160.0170.00716.48
7.4.150.0140.00317.40
7.4.140.0070.01117.86
7.4.130.0150.00516.53
7.4.120.0100.00716.45
7.4.110.0080.01516.43
7.4.100.0090.00916.47
7.4.90.0150.00316.48
7.4.80.0070.01019.39
7.4.70.0160.00016.57
7.4.60.0130.00816.42
7.4.50.0100.00016.37
7.4.40.0090.00716.27
7.4.30.0060.00916.40
7.4.00.0090.00615.10
7.3.330.0050.00013.10
7.3.320.0000.00513.11
7.3.310.0070.00016.29
7.3.300.0000.00716.19
7.3.290.0080.00816.22
7.3.280.0080.01116.17
7.3.270.0140.00917.40
7.3.260.0140.00316.29
7.3.250.0070.01116.56
7.3.240.0080.00816.50
7.3.230.0090.00616.39
7.3.210.0090.00916.32
7.3.200.0130.00919.39
7.3.190.0070.01416.50
7.3.180.0090.00616.16
7.3.170.0030.01316.41
7.3.160.0150.00616.19
7.3.120.0030.01314.79
7.2.330.0040.01816.75
7.2.320.0060.01016.65
7.2.310.0000.02116.42
7.2.300.0120.00616.33
7.2.290.0090.00916.68
7.2.00.0190.01119.29
7.1.100.0030.00618.00
7.1.70.0050.00217.17
7.1.60.0150.01119.46
7.1.50.0090.01316.78
7.1.00.0100.07022.45
7.0.200.0000.00716.91
7.0.140.0030.07321.95
7.0.60.0200.07320.00
7.0.50.0130.06317.66
7.0.40.0200.07320.04
7.0.30.0600.06720.17
7.0.20.0170.08020.12
7.0.10.0230.07320.00
7.0.00.0100.04020.01
5.6.280.0000.07720.86
5.6.210.0130.07720.64
5.6.200.0000.07718.16
5.6.190.0100.08720.56
5.6.180.4270.03320.74
5.6.170.0300.07320.52
5.6.160.0100.06020.37
5.6.150.0070.03718.17
5.6.140.0000.08718.07
5.6.130.0070.06718.18
5.6.120.0030.04321.16
5.6.110.0100.05721.00
5.6.100.0070.08721.03
5.6.90.0130.07320.95
5.6.80.0100.07720.50
5.6.70.0200.08020.40
5.5.350.0200.08020.38
5.5.340.0130.06317.96
5.5.330.0100.07720.47
5.5.320.0530.06720.43
5.5.310.0370.07020.13
5.5.300.0100.07717.92
5.5.290.0130.03018.00
5.5.280.0070.08020.68
5.5.270.0030.06020.95
5.5.260.0030.08720.64
5.5.250.0070.03720.68
5.5.240.0030.04320.36
5.4.450.0830.05719.46
5.4.440.0870.06019.13
5.4.430.0800.05719.47
5.4.420.0630.00019.31
5.4.410.0170.05018.96
5.4.400.0200.08018.68
5.4.390.0230.05018.74
5.4.380.0130.06318.59
5.4.370.0100.04018.50
5.4.360.0070.04018.63
5.4.350.0100.04511.97
5.4.340.0040.03911.97
5.4.320.0040.03912.45
5.4.310.0090.03512.45
5.4.300.0050.03812.45
5.4.290.0120.04812.43
5.4.280.0110.04912.33
5.4.270.0110.04212.33
5.4.260.0090.04312.33
5.4.250.0120.05612.33
5.4.240.0060.06312.33
5.4.230.0120.05612.32
5.4.220.0120.06112.32
5.4.210.0100.05112.32
5.4.200.0110.05912.32
5.4.190.0080.05212.32
5.4.180.0050.06212.32
5.4.170.0100.05112.33
5.4.160.0080.03912.32
5.4.150.0100.04712.32
5.4.140.0080.04312.00
5.4.130.0100.03411.99
5.4.120.0050.04311.95
5.4.110.0070.04011.95
5.4.100.0120.03811.95
5.4.90.0080.03511.95
5.4.80.0070.04111.95
5.4.70.0090.03211.95
5.4.60.0060.03611.95
5.4.50.0100.03611.95
5.4.40.0060.03511.93
5.4.30.0070.03411.93
5.4.20.0050.03811.93
5.4.10.0030.03911.93
5.4.00.0070.03811.42
5.3.290.0110.05012.80
5.3.280.0040.04212.71
5.3.270.0090.05412.72
5.3.260.0030.04612.72
5.3.250.0080.03812.72
5.3.240.0070.03812.72
5.3.230.0080.03712.71
5.3.220.0110.03812.68
5.3.210.0070.04112.68
5.3.200.0080.05212.68
5.3.190.0050.04012.68
5.3.180.0110.04112.68
5.3.170.0090.03312.66
5.3.160.0110.03412.68
5.3.150.0020.04312.67
5.3.140.0060.03712.66
5.3.130.0100.03512.66
5.3.120.0060.04012.66
5.3.110.0070.03812.66
5.3.100.0040.04512.12
5.3.90.0090.03712.08
5.3.80.0080.04112.07
5.3.70.0060.05112.07
5.3.60.0050.04412.06
5.3.50.0050.04112.00
5.3.40.0070.03912.00
5.3.30.0090.04511.94
5.3.20.0080.03511.72
5.3.10.0080.04211.69
5.3.00.0040.05911.67
5.2.170.0060.0419.18
5.2.160.0060.0309.18
5.2.150.0080.0299.18
5.2.140.0080.0299.17
5.2.130.0080.0289.14
5.2.120.0060.0299.13
5.2.110.0080.0389.14
5.2.100.0080.0339.13
5.2.90.0040.0359.13
5.2.80.0060.0419.13
5.2.70.0070.0369.13
5.2.60.0050.0349.08
5.2.50.0070.0289.06
5.2.40.0070.0299.03
5.2.30.0070.0349.00
5.2.20.0070.0339.00
5.2.10.0050.0428.92
5.2.00.0080.0298.77
5.1.60.0040.0278.06
5.1.50.0040.0288.06
5.1.40.0030.0298.04
5.1.30.0080.0248.39
5.1.20.0110.0228.41
5.1.10.0060.0268.14
5.1.00.0040.0308.13
5.0.50.0050.0286.61
5.0.40.0060.0266.47
5.0.30.0080.0306.29
5.0.20.0050.0226.25
5.0.10.0130.0276.24
5.0.00.0040.0426.23
4.4.90.0050.0214.78
4.4.80.0050.0194.75
4.4.70.0040.0154.76
4.4.60.0040.0154.75
4.4.50.0030.0164.77
4.4.40.0040.0264.71
4.4.30.0050.0144.76
4.4.20.0040.0154.85
4.4.10.0040.0164.85
4.4.00.0030.0344.76
4.3.110.0050.0164.67
4.3.100.0050.0144.66
4.3.90.0040.0144.64
4.3.80.0050.0244.58
4.3.70.0050.0144.63
4.3.60.0030.0154.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0010.0173.28
4.3.20.0040.0153.26
4.3.10.0040.0163.22
4.3.00.0200.0176.68

preferences:
39.1 ms | 401 KiB | 5 Q