3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'asak.pl/asdask//asdadk//asd.pdf'; $regexp = '/([^:]\/)\/+/'; echo preg_replace($regexp, '\1', $str);

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)
8.3.60.0090.00618.56
8.3.50.0090.00619.87
8.3.40.0110.00418.98
8.3.30.0140.00419.10
8.3.20.0000.00720.16
8.3.10.0040.00423.66
8.3.00.0090.00017.59
8.2.180.0130.00616.50
8.2.170.0140.00022.96
8.2.160.0070.01320.32
8.2.150.0000.00824.18
8.2.140.0120.00324.66
8.2.130.0060.01326.16
8.2.120.0040.00420.95
8.2.110.0090.00022.21
8.2.100.0000.01119.39
8.2.90.0000.00819.21
8.2.80.0030.00617.97
8.2.70.0100.00017.50
8.2.60.0050.00317.93
8.2.50.0090.00018.07
8.2.40.0000.00818.22
8.2.30.0040.00418.02
8.2.20.0000.00817.86
8.2.10.0040.00418.05
8.2.00.0000.00717.76
8.1.280.0040.01125.92
8.1.270.0000.00823.79
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.69
8.1.230.0120.00319.20
8.1.220.0060.00317.79
8.1.210.0080.00018.77
8.1.200.0100.00017.35
8.1.190.0000.00917.36
8.1.180.0040.00418.10
8.1.170.0050.00318.65
8.1.160.0080.00021.91
8.1.150.0040.00418.89
8.1.140.0000.00817.50
8.1.130.0030.00317.89
8.1.120.0040.00417.59
8.1.110.0050.00317.56
8.1.100.0040.00317.59
8.1.90.0040.00417.57
8.1.80.0040.00317.59
8.1.70.0030.00317.49
8.1.60.0030.00617.59
8.1.50.0050.00317.65
8.1.40.0030.00617.49
8.1.30.0040.00417.67
8.1.20.0020.00517.84
8.1.10.0030.00517.66
8.1.00.0030.00517.62
8.0.300.0070.00018.77
8.0.290.0040.00416.88
8.0.280.0030.00318.43
8.0.270.0000.00717.28
8.0.260.0000.00718.47
8.0.250.0000.00716.98
8.0.240.0000.00717.10
8.0.230.0030.00317.02
8.0.220.0000.00716.89
8.0.210.0070.00016.91
8.0.200.0050.00217.05
8.0.190.0050.00217.00
8.0.180.0080.00017.03
8.0.170.0040.00417.05
8.0.160.0040.00417.04
8.0.150.0040.00416.88
8.0.140.0060.00616.91
8.0.130.0030.00313.40
8.0.120.0000.00816.84
8.0.110.0030.00516.97
8.0.100.0050.00316.75
8.0.90.0000.00716.94
8.0.80.0070.00816.93
8.0.70.0000.00716.95
8.0.60.0040.00416.93
8.0.50.0040.00416.96
8.0.30.0150.00617.43
8.0.20.0130.00717.40
8.0.10.0000.00716.99
8.0.00.0090.01116.78
7.4.330.0000.00515.05
7.4.320.0000.00616.65
7.4.300.0040.00416.73
7.4.290.0000.01016.68
7.4.280.0080.00016.50
7.4.270.0050.00316.67
7.4.260.0070.00016.65
7.4.250.0030.00316.64
7.4.240.0030.00416.70
7.4.230.0070.00016.58
7.4.220.0140.00716.76
7.4.210.0100.00716.71
7.4.200.0030.00416.55
7.4.160.0090.00616.51
7.4.150.0120.00917.40
7.4.140.0130.00717.86
7.4.130.0130.00416.51
7.4.120.0100.00816.73
7.4.110.0100.00716.70
7.4.100.0070.01016.60
7.4.90.0040.01216.50
7.4.80.0090.00919.39
7.4.70.0100.00716.58
7.4.60.0090.00816.58
7.4.50.0000.00816.41
7.4.40.0170.00416.61
7.4.30.0070.01016.82
7.4.00.0030.01514.75
7.3.330.0030.00313.22
7.3.320.0000.00613.13
7.3.310.0050.00216.11
7.3.300.0070.00016.20
7.3.290.0070.00716.32
7.3.280.0110.00516.29
7.3.270.0030.01417.40
7.3.260.0100.00716.32
7.3.250.0090.01216.23
7.3.240.0070.01416.46
7.3.230.0070.01016.60
7.3.210.0070.01616.43
7.3.200.0140.01019.39
7.3.190.0150.00316.56
7.3.180.0090.00616.48
7.3.170.0120.00316.30
7.3.160.0000.01716.64
7.2.330.0170.00616.60
7.2.320.0100.01016.66
7.2.310.0100.00716.44
7.2.300.0030.01716.59
7.2.290.0140.00316.65
7.2.60.0070.00717.05
7.2.00.0180.00419.27
7.1.200.0070.00715.85
7.1.100.0000.01118.21
7.1.70.0080.00017.38
7.1.60.0070.01119.40
7.1.50.0110.01117.03
7.1.00.0070.07322.26
7.0.200.0060.00916.55
7.0.140.0000.07722.05
7.0.60.0070.07019.99
7.0.50.0070.07717.81
7.0.40.0100.08320.08
7.0.30.0230.04020.21
7.0.20.0300.08320.22
7.0.10.0030.04720.17
7.0.00.0070.07020.31
5.6.280.0070.07321.05
5.6.210.0030.05020.50
5.6.200.0130.06718.16
5.6.190.0000.08020.77
5.6.180.0030.05020.49
5.6.170.0270.07720.37
5.6.160.0130.06320.38
5.6.150.0030.08018.21
5.6.140.0070.05718.11
5.6.130.0130.08018.22
5.6.120.0070.04021.04
5.6.110.0130.07721.01
5.6.100.0170.06720.97
5.6.90.0070.05020.87
5.6.80.0170.06020.38
5.5.350.0030.08320.39
5.5.340.0100.06717.89
5.5.330.0100.07320.25
5.5.320.0300.07720.20
5.5.310.0200.05020.46
5.5.300.0030.04717.89
5.5.290.0030.04018.01
5.5.280.0070.04020.72
5.5.270.0030.08720.86
5.5.260.0030.04020.97
5.5.250.0100.05720.55
5.5.240.0030.08320.36
5.4.450.0200.06319.64
5.4.440.0870.07019.24
5.4.430.0400.04719.23
5.4.420.0000.06719.63
5.4.410.0070.05719.15
5.4.400.0200.07019.05
5.4.390.0070.06019.05
5.4.380.0170.06318.68
5.4.370.0100.06018.67
5.4.360.0230.06718.59
5.4.350.0030.06718.78
5.4.340.0170.04718.69
5.4.320.0110.03612.45
5.4.310.0090.04312.45
5.4.300.0130.04412.46
5.4.290.0090.03812.45
5.4.280.0080.04312.34
5.4.270.0090.03612.34
5.4.260.0030.03912.35
5.4.250.0050.03812.35
5.4.240.0070.03912.35
5.4.230.0040.03912.34
5.4.220.0050.03712.34
5.4.210.0070.03312.34
5.4.200.0050.03812.34
5.4.190.0040.03712.33
5.4.180.0070.03412.33
5.4.170.0040.03712.35
5.4.160.0060.03412.34
5.4.150.0050.03512.34
5.4.140.0060.03512.02
5.4.130.0030.03812.01
5.4.120.0040.03611.97
5.4.110.0040.03711.96
5.4.100.0060.03511.96
5.4.90.0060.03811.96
5.4.80.0090.03511.96
5.4.70.0090.04311.96
5.4.60.0120.05811.96
5.4.50.0060.05311.96
5.4.40.0060.04911.95
5.4.30.0060.05011.95
5.4.20.0050.04311.95
5.4.10.0070.03311.95
5.4.00.0070.03511.43
5.3.290.0120.03412.80
5.3.280.0070.04012.71
5.3.270.0080.03712.72
5.3.260.0050.04012.72
5.3.250.0070.03712.72
5.3.240.0070.03712.72
5.3.230.0080.03612.70
5.3.220.0050.03912.68
5.3.210.0070.03712.68
5.3.200.0050.03912.68
5.3.190.0060.03712.68
5.3.180.0060.04112.67
5.3.170.0100.03812.67
5.3.160.0120.03512.67
5.3.150.0080.03912.67
5.3.140.0120.04712.66
5.3.130.0090.05112.65
5.3.120.0080.04312.66
5.3.110.0040.04112.66
5.3.100.0090.03412.12
5.3.90.0060.03712.09
5.3.80.0080.03412.07
5.3.70.0050.03812.08
5.3.60.0070.03512.06
5.3.50.0040.03712.00
5.3.40.0050.03712.00
5.3.30.0040.03611.95
5.3.20.0060.03811.73
5.3.10.0040.03611.70
5.3.00.0070.03611.68
5.2.170.0070.0279.19
5.2.160.0040.0299.19
5.2.150.0050.0309.19
5.2.140.0070.0359.19
5.2.130.0050.0299.14
5.2.120.0060.0369.14
5.2.110.0070.0359.15
5.2.100.0060.0369.14
5.2.90.0080.0349.14
5.2.80.0060.0319.14
5.2.70.0100.0259.14
5.2.60.0070.0279.10
5.2.50.0050.0299.06
5.2.40.0050.0289.04
5.2.30.0040.0309.02
5.2.20.0030.0309.02
5.2.10.0040.0308.91
5.2.00.0040.0308.77
5.1.60.0090.0198.06
5.1.50.0040.0248.06
5.1.40.0030.0258.04
5.1.30.0030.0278.39
5.1.20.0040.0278.41
5.1.10.0030.0268.14
5.1.00.0050.0258.13
5.0.50.0050.0196.61
5.0.40.0050.0176.47
5.0.30.0030.0316.29
5.0.20.0040.0246.26
5.0.10.0010.0226.23
5.0.00.0020.0326.22
4.4.90.0040.0144.77
4.4.80.0010.0174.75
4.4.70.0030.0154.76
4.4.60.0030.0154.75
4.4.50.0020.0164.77
4.4.40.0040.0234.70
4.4.30.0030.0154.76
4.4.20.0020.0164.85
4.4.10.0020.0164.85
4.4.00.0040.0244.76
4.3.110.0020.0164.66
4.3.100.0010.0184.66
4.3.90.0040.0164.64
4.3.80.0000.0274.58
4.3.70.0030.0144.63
4.3.60.0030.0184.63
4.3.50.0050.0164.63
4.3.40.0040.0254.54
4.3.30.0040.0143.28
4.3.20.0020.0163.25
4.3.10.0030.0173.21
4.3.00.0070.0237.43

preferences:
68.29 ms | 400 KiB | 5 Q