3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(preg_replace('/(nödkåpa)/i', '$1', 'nödkåpa blabla'));

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)
8.3.60.0110.00418.56
8.3.50.0110.00822.92
8.3.40.0100.00718.63
8.3.30.0100.00318.92
8.3.20.0040.00420.22
8.3.10.0060.00318.90
8.3.00.0040.00419.38
8.2.180.0060.00916.63
8.2.170.0150.00018.77
8.2.160.0080.01222.96
8.2.150.0110.00324.18
8.2.140.0000.00824.66
8.2.130.0040.00426.16
8.2.120.0080.00021.11
8.2.110.0000.00822.33
8.2.100.0090.00317.94
8.2.90.0000.00719.16
8.2.80.0080.00017.97
8.2.70.0050.00317.75
8.2.60.0000.00817.80
8.2.50.0050.00318.07
8.2.40.0030.00618.09
8.2.30.0000.01019.34
8.2.20.0050.00317.66
8.2.10.0040.00417.96
8.2.00.0000.00917.66
8.1.280.0120.00625.92
8.1.270.0090.00023.74
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0060.00323.79
8.1.230.0060.00619.21
8.1.220.0000.00717.74
8.1.210.0040.00418.77
8.1.200.0080.00317.35
8.1.190.0040.00417.23
8.1.180.0030.00618.10
8.1.170.0040.00418.58
8.1.160.0040.00421.97
8.1.150.0040.00418.85
8.1.140.0000.00817.51
8.1.130.0030.00317.85
8.1.120.0000.00717.49
8.1.110.0000.00717.38
8.1.100.0030.00617.39
8.1.90.0040.00417.41
8.1.80.0000.00717.45
8.1.70.0030.00317.45
8.1.60.0030.00517.56
8.1.50.0030.00617.53
8.1.40.0000.00717.41
8.1.30.0030.00617.72
8.1.20.0040.00417.63
8.1.10.0040.00417.52
8.1.00.0040.00417.47
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0000.00818.34
8.0.270.0070.00017.14
8.0.260.0030.00317.07
8.0.250.0000.00716.95
8.0.240.0000.00716.93
8.0.230.0080.00016.88
8.0.220.0070.00016.93
8.0.210.0000.00716.90
8.0.200.0050.00217.03
8.0.190.0030.00516.89
8.0.180.0080.00016.93
8.0.170.0040.00416.90
8.0.160.0000.00816.91
8.0.150.0030.00516.89
8.0.140.0080.00016.86
8.0.130.0000.00613.36
8.0.120.0050.00316.90
8.0.110.0000.00716.74
8.0.100.0000.00716.84
8.0.90.0050.00316.76
8.0.80.0100.00616.90
8.0.70.0060.00317.02
8.0.60.0030.00516.76
8.0.50.0080.00016.70
8.0.30.0100.00917.25
8.0.20.0090.00917.40
8.0.10.0040.00417.10
8.0.00.0060.01216.59
7.4.330.0060.00015.00
7.4.320.0030.00316.60
7.4.300.0070.00016.65
7.4.290.0000.00716.57
7.4.280.0040.00416.56
7.4.270.0030.00316.56
7.4.260.0000.00716.61
7.4.250.0040.00416.62
7.4.240.0040.00416.58
7.4.230.0050.00216.71
7.4.220.0030.01316.78
7.4.210.0060.00916.63
7.4.200.0030.00316.61
7.4.160.0090.00916.67
7.4.150.0180.00017.40
7.4.140.0050.01417.86
7.4.130.0080.00816.51
7.4.120.0100.00816.61
7.4.110.0100.00716.57
7.4.100.0120.00616.72
7.4.90.0040.01316.66
7.4.80.0080.01619.39
7.4.70.0130.00316.46
7.4.60.0070.01016.66
7.4.50.0040.00016.23
7.4.40.0140.00316.39
7.4.30.0090.00616.43
7.4.00.0040.00715.20
7.3.330.0000.00613.07
7.3.320.0040.00413.20
7.3.310.0040.00416.26
7.3.300.0030.00316.33
7.3.290.0090.00916.27
7.3.280.0100.00516.28
7.3.270.0080.00817.40
7.3.260.0140.00716.62
7.3.250.0090.01116.32
7.3.240.0180.00316.50
7.3.230.0070.01016.42
7.3.210.0070.01016.55
7.3.200.0090.00919.39
7.3.190.0060.01616.29
7.3.180.0120.00616.45
7.3.170.0150.00916.48
7.3.160.0090.00616.27
7.3.10.0100.00316.70
7.3.00.0000.01516.42
7.2.330.0070.01016.52
7.2.320.0070.01516.46
7.2.310.0120.00716.55
7.2.300.0060.01316.50
7.2.290.0060.01016.67
7.2.130.0040.01516.83
7.2.120.0030.00916.74
7.2.110.0000.01216.84
7.2.100.0060.00616.83
7.2.90.0030.00916.70
7.2.80.0040.01116.81
7.2.70.0080.00816.71
7.2.60.0030.00616.63
7.2.50.0100.00716.97
7.2.40.0100.00316.81
7.2.30.0000.01417.00
7.2.20.0060.00316.70
7.2.10.0040.00816.71
7.2.00.0090.00818.04
7.1.250.0040.00815.53
7.1.100.0030.00917.98
7.1.70.0000.00917.29
7.1.60.0070.01919.61
7.1.50.0110.00616.84
7.1.00.0100.07022.44
7.0.200.0040.00416.74
7.0.140.0000.07722.05
7.0.60.0100.03319.94
7.0.50.0070.04017.88
7.0.40.0030.09020.11
7.0.30.0200.04720.21
7.0.20.0170.06720.03
7.0.10.0000.04720.10
7.0.00.0170.07320.01
5.6.210.0070.08320.61
5.6.200.0030.07018.13
5.6.190.0030.06320.67
5.6.180.0270.07320.41
5.6.170.0230.08320.61
5.6.160.0170.07720.61
5.6.150.0200.07018.09
5.6.140.0000.07318.16
5.6.130.0030.05718.21
5.6.120.0000.07720.97
5.6.110.0100.06720.99
5.6.100.0100.07720.99
5.6.90.0030.07720.96
5.6.80.0070.05320.41
5.5.350.0230.07320.39
5.5.340.0000.04017.88
5.5.330.0070.04720.57
5.5.320.0030.04320.29
5.5.310.0270.04020.31
5.5.300.0000.04017.91
5.5.290.0100.08017.91
5.5.280.0070.05020.86
5.5.270.0070.08320.67
5.5.260.0070.08320.71
5.5.250.0200.05020.66
5.5.240.0000.04320.27
5.4.450.0630.06019.47
5.4.440.0600.07319.61
5.4.430.0630.07719.12
5.4.420.0930.05319.57
5.4.410.0370.05019.11
5.4.400.0800.03719.25
5.4.390.0500.06319.33
5.4.380.0330.05318.60
5.4.370.0470.05718.48
5.4.360.0300.06018.48
5.4.350.0330.05018.67
5.4.340.0330.06718.64
5.4.320.0080.03712.45
5.4.310.0050.04112.45
5.4.300.0100.04412.45
5.4.290.0130.03812.45
5.4.280.0060.04312.35
5.4.270.0060.03912.34
5.4.260.0050.04012.35
5.4.250.0070.04112.34
5.4.240.0060.03712.35
5.4.230.0100.03912.34
5.4.220.0070.03612.34
5.4.210.0060.03512.34
5.4.200.0070.03712.34
5.4.190.0060.03612.33
5.4.180.0080.03412.34
5.4.170.0070.03512.34
5.4.160.0060.03612.34
5.4.150.0040.03812.34
5.4.140.0070.03612.02
5.4.130.0040.03812.01
5.4.120.0050.03611.97
5.4.110.0060.03511.96
5.4.100.0090.04111.96
5.4.90.0080.04211.96
5.4.80.0040.04411.96
5.4.70.0050.03611.96
5.4.60.0050.03511.96
5.4.50.0060.03711.96
5.4.40.0060.03611.95
5.4.30.0050.03611.95
5.4.20.0080.03311.95
5.4.10.0080.03211.95
5.4.00.0090.03211.43
5.3.290.0060.04012.80
5.3.280.0040.04012.71
5.3.270.0070.04212.73
5.3.260.0120.03612.72
5.3.250.0070.04312.72
5.3.240.0100.03812.72
5.3.230.0080.03912.71
5.3.220.0060.04012.68
5.3.210.0040.04312.68
5.3.200.0070.04212.68
5.3.190.0030.05312.68
5.3.180.0060.05012.67
5.3.170.0050.04012.67
5.3.160.0070.03612.68
5.3.150.0060.05312.67
5.3.140.0110.04412.66
5.3.130.0080.04212.66
5.3.120.0060.04012.66
5.3.110.0060.04012.66
5.3.100.0050.03912.12
5.3.90.0090.03412.08
5.3.80.0050.03812.08
5.3.70.0060.03812.07
5.3.60.0040.03912.07
5.3.50.0090.03312.00
5.3.40.0070.03512.00
5.3.30.0080.03411.95
5.3.20.0040.03911.73
5.3.10.0040.03711.70
5.3.00.0050.03611.68
5.2.170.0060.0299.19
5.2.160.0040.0299.19
5.2.150.0040.0319.19
5.2.140.0100.0279.18
5.2.130.0070.0289.15
5.2.120.0020.0309.14
5.2.110.0060.0299.15
5.2.100.0030.0349.15
5.2.90.0050.0329.14
5.2.80.0030.0329.14
5.2.70.0070.0299.14
5.2.60.0050.0299.09
5.2.50.0080.0269.06
5.2.40.0030.0329.05
5.2.30.0050.0299.02
5.2.20.0030.0399.01
5.2.10.0070.0278.92
5.2.00.0030.0418.77
5.1.60.0070.0368.06
5.1.50.0050.0338.06
5.1.40.0040.0318.04
5.1.30.0030.0268.39
5.1.20.0040.0268.41
5.1.10.0050.0248.13
5.1.00.0020.0278.13
5.0.50.0050.0196.61
5.0.40.0030.0196.47
5.0.30.0030.0316.29
5.0.20.0040.0196.25
5.0.10.0050.0186.23
5.0.00.0030.0316.23
4.4.90.0020.0164.78
4.4.80.0020.0164.75
4.4.70.0040.0204.76
4.4.60.0040.0144.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0030.0164.76
4.4.20.0040.0144.84
4.4.10.0020.0184.85
4.4.00.0050.0264.76
4.3.110.0000.0194.67
4.3.100.0030.0144.67
4.3.90.0020.0154.63
4.3.80.0020.0254.58
4.3.70.0050.0124.63
4.3.60.0030.0144.63
4.3.50.0010.0174.63
4.3.40.0020.0244.54
4.3.30.0030.0143.28
4.3.20.0010.0163.25
4.3.10.0030.0143.21
4.3.00.0100.0237.91

preferences:
48.81 ms | 401 KiB | 5 Q