3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_replace('/^(.)(.*)/', '\1','Перегудов');

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)
8.3.40.0030.01318.80
8.3.30.0090.00619.10
8.3.20.0040.00420.21
8.3.10.0050.00323.65
8.3.00.0060.00319.38
8.2.170.0070.00722.96
8.2.160.0070.00720.29
8.2.150.0070.00024.18
8.2.140.0030.00624.66
8.2.130.0000.00726.16
8.2.120.0090.00022.21
8.2.110.0060.00322.29
8.2.100.0070.00417.91
8.2.90.0040.00418.98
8.2.80.0040.00417.97
8.2.70.0000.00917.38
8.2.60.0080.00017.93
8.2.50.0000.00818.07
8.2.40.0030.00619.93
8.2.30.0040.00419.69
8.2.20.0040.00417.71
8.2.10.0040.00417.96
8.2.00.0030.00617.61
8.1.270.0040.00423.83
8.1.260.0060.00326.35
8.1.250.0070.00028.09
8.1.240.0090.00023.98
8.1.230.0070.00419.09
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00817.23
8.1.190.0030.00517.23
8.1.180.0060.00318.86
8.1.170.0030.00518.64
8.1.160.0000.00722.03
8.1.150.0070.00018.65
8.1.140.0040.00417.52
8.1.130.0030.00317.77
8.1.120.0040.00417.44
8.1.110.0040.00417.48
8.1.100.0000.00817.39
8.1.90.0040.00417.46
8.1.80.0040.00417.37
8.1.70.0040.00417.41
8.1.60.0000.00817.66
8.1.50.0000.00817.57
8.1.40.0040.00417.59
8.1.30.0000.00917.54
8.1.20.0000.00717.50
8.1.10.0020.00517.52
8.1.00.0050.00317.43
8.0.300.0000.00718.77
8.0.290.0040.00417.05
8.0.280.0030.00318.32
8.0.270.0100.00017.13
8.0.260.0030.00317.09
8.0.250.0030.00317.00
8.0.240.0040.00416.95
8.0.230.0030.00416.97
8.0.220.0070.00016.91
8.0.210.0000.00716.88
8.0.200.0030.00316.85
8.0.190.0070.00016.87
8.0.180.0040.00416.83
8.0.170.0000.00716.82
8.0.160.0040.00316.99
8.0.150.0070.00016.86
8.0.140.0040.00416.77
8.0.130.0050.00013.34
8.0.120.0040.00416.79
8.0.110.0000.00716.74
8.0.100.0040.00416.92
8.0.90.0060.00316.97
8.0.80.0100.01016.96
8.0.70.0030.00616.69
8.0.60.0050.00316.79
8.0.50.0070.00016.92
8.0.30.0100.00817.14
8.0.20.0130.00917.40
8.0.10.0000.00817.07
8.0.00.0120.00716.81
7.4.330.0030.00315.00
7.4.320.0000.00716.59
7.4.300.0060.00016.65
7.4.290.0050.00316.59
7.4.280.0060.00016.66
7.4.270.0000.00816.71
7.4.260.0000.00716.55
7.4.250.0030.00616.45
7.4.240.0040.00416.68
7.4.230.0000.00716.75
7.4.220.0060.01216.49
7.4.210.0100.00716.58
7.4.200.0070.00016.70
7.4.190.0040.00416.55
7.4.160.0130.01016.52
7.4.150.0080.01117.40
7.4.140.0180.00217.86
7.4.130.0090.00816.56
7.4.120.0070.01016.57
7.4.110.0040.01216.53
7.4.100.0120.00616.82
7.4.90.0100.00716.52
7.4.80.0110.00819.39
7.4.70.0060.01616.54
7.4.60.0070.01016.35
7.4.50.0000.00816.56
7.4.40.0110.01116.47
7.4.30.0110.00616.51
7.4.00.0050.01214.98
7.3.330.0030.00313.19
7.3.320.0030.00313.11
7.3.310.0000.00716.11
7.3.300.0030.00316.27
7.3.290.0090.00816.30
7.3.280.0070.01116.27
7.3.270.0120.00617.40
7.3.260.0110.00516.27
7.3.250.0080.01216.53
7.3.240.0040.01116.57
7.3.230.0030.01216.39
7.3.210.0060.01216.59
7.3.200.0100.00719.39
7.3.190.0120.00916.59
7.3.180.0070.01616.31
7.3.170.0110.00316.27
7.3.160.0030.01616.27
7.3.120.0080.00914.82
7.3.110.0080.00814.62
7.3.100.0020.01414.66
7.3.90.0100.00514.76
7.3.80.0100.00114.87
7.3.70.0060.00814.66
7.3.60.0050.00914.79
7.3.50.0050.00614.68
7.3.40.0050.01214.82
7.3.30.0030.00914.88
7.3.20.0060.00916.73
7.3.10.0080.00616.68
7.3.00.0030.00916.68
7.2.330.0100.00716.58
7.2.320.0120.00616.53
7.2.310.0110.01216.46
7.2.300.0130.00316.46
7.2.290.0140.00816.57
7.2.250.0090.00514.99
7.2.240.0030.01215.09
7.2.230.0050.01315.16
7.2.220.0030.01114.87
7.2.210.0050.00914.95
7.2.200.0020.01115.07
7.2.190.0030.01114.99
7.2.180.0090.00314.88
7.2.170.0080.00814.81
7.2.00.0030.00919.40
7.1.330.0070.00715.94
7.1.320.0060.00315.81
7.1.310.0100.00315.98
7.1.300.0060.00615.81
7.1.290.0050.00715.74
7.1.280.0020.01015.82
7.1.270.0080.00615.91
7.1.260.0080.00515.79
7.1.100.0030.00618.29
7.1.70.0040.00416.95
7.1.60.0110.01519.46
7.1.50.0060.00616.97
7.1.00.0070.07322.38
7.0.200.0000.01016.81
7.0.140.0030.06022.07
7.0.60.0100.06319.92
7.0.50.0100.06717.88
7.0.40.0130.07020.27
7.0.30.0230.06320.14
7.0.20.0330.08020.22
7.0.10.0100.08720.18
7.0.00.0070.07320.10
5.6.280.0030.07321.04
5.6.210.0030.04020.43
5.6.200.0070.07318.22
5.6.190.0070.07020.67
5.6.180.0070.04320.61
5.6.170.0300.07320.33
5.6.160.0000.08320.54
5.6.150.0030.07018.12
5.6.140.0100.03718.12
5.6.130.0030.07018.21
5.6.120.0100.08021.01
5.6.110.0130.06721.07
5.6.100.0100.06320.97
5.6.90.0070.08320.99
5.6.80.0030.04020.52
5.5.350.4300.03720.41
5.5.340.0100.03717.95
5.5.330.0070.07320.37
5.5.320.0370.07320.29
5.5.310.0300.07720.20
5.5.300.0100.07018.02
5.5.290.0030.04717.98
5.5.280.0000.04720.86
5.5.270.0100.04320.67
5.5.260.0070.08320.93
5.5.250.0030.04020.61
5.5.240.0070.07020.05
5.4.450.0100.06719.13
5.4.440.0200.06019.46
5.4.430.0270.06319.52
5.4.420.0200.05319.62
5.4.410.0230.06719.45
5.4.400.0200.05319.29
5.4.390.0230.04719.09
5.4.380.0130.05318.67
5.4.370.0100.08018.73
5.4.360.0170.04718.77
5.4.350.0170.05318.72
5.4.340.0200.05718.50
5.4.320.0030.03912.45
5.4.310.0080.03612.45
5.4.300.0060.03612.46
5.4.290.0080.05012.45
5.4.280.0050.04812.34
5.4.270.0100.03812.34
5.4.260.0060.03812.34
5.4.250.0060.03812.34
5.4.240.0080.03912.34
5.4.230.0080.04912.34
5.4.220.0080.05012.34
5.4.210.0060.03712.34
5.4.200.0060.03912.34
5.4.190.0070.03612.33
5.4.180.0070.05012.34
5.4.170.0030.04112.35
5.4.160.0070.04112.34
5.4.150.0070.04012.34
5.4.140.0060.05512.02
5.4.130.0070.05112.01
5.4.120.0140.06211.96
5.4.110.0090.05811.96
5.4.100.0080.05311.96
5.4.90.0050.05311.96
5.4.80.0060.04911.96
5.4.70.0070.04711.96
5.4.60.0070.03811.96
5.4.50.0060.04511.96
5.4.40.0070.04311.95
5.4.30.0090.03411.95
5.4.20.0040.03911.95
5.4.10.0070.03411.95
5.4.00.0040.04011.44
5.3.290.0150.04012.80
5.3.280.0090.03712.71
5.3.270.0070.03812.72
5.3.260.0040.04112.72
5.3.250.0070.04012.72
5.3.240.0080.04012.72
5.3.230.0050.04012.71
5.3.220.0060.03812.68
5.3.210.0050.04212.68
5.3.200.0060.04712.68
5.3.190.0040.05612.68
5.3.180.0100.04012.67
5.3.170.0050.04112.67
5.3.160.0080.03712.67
5.3.150.0060.03812.67
5.3.140.0050.03812.66
5.3.130.0060.03912.65
5.3.120.0100.03712.65
5.3.110.0070.03912.66
5.3.100.0080.03612.12
5.3.90.0090.04812.08
5.3.80.0100.04412.07
5.3.70.0090.04812.07
5.3.60.0080.04912.06
5.3.50.0130.04312.00
5.3.40.0040.04712.00
5.3.30.0060.03611.95
5.3.20.0050.04111.73
5.3.10.0090.06111.71
5.3.00.0110.04511.68
5.2.170.0070.0389.19
5.2.160.0030.0359.18
5.2.150.0030.0349.18
5.2.140.0070.0319.18
5.2.130.0060.0409.14
5.2.120.0050.0399.14
5.2.110.0080.0339.15
5.2.100.0040.0319.15
5.2.90.0040.0359.14
5.2.80.0030.0359.14
5.2.70.0080.0469.14
5.2.60.0070.0439.09
5.2.50.0090.0409.07
5.2.40.0070.0389.05
5.2.30.0060.0419.02
5.2.20.0100.0349.01
5.2.10.0070.0368.92
5.2.00.0070.0398.77
5.1.60.0060.0338.06
5.1.50.0040.0358.05
5.1.40.0100.0358.04
5.1.30.0110.0458.39
5.1.20.0050.0278.41
5.1.10.0060.0288.13
5.1.00.0040.0328.13
5.0.50.0050.0266.61
5.0.40.0040.0246.47
5.0.30.0040.0376.29
5.0.20.0060.0196.25
5.0.10.0020.0236.23
5.0.00.0050.0366.23
4.4.90.0050.0214.78
4.4.80.0030.0224.75
4.4.70.0060.0404.75
4.4.60.0050.0164.75
4.4.50.0030.0174.77
4.4.40.0040.0324.70
4.4.30.0030.0204.76
4.4.20.0020.0204.84
4.4.10.0030.0184.85
4.4.00.0060.0254.76
4.3.110.0030.0164.67
4.3.100.0040.0154.66
4.3.90.0030.0214.63
4.3.80.0060.0304.58
4.3.70.0040.0284.63
4.3.60.0060.0174.63
4.3.50.0030.0174.63
4.3.40.0020.0284.54
4.3.30.0070.0193.27
4.3.20.0010.0193.25
4.3.10.0020.0173.21
4.3.00.0070.0207.46

preferences:
46.05 ms | 400 KiB | 5 Q