3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'http://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)
8.3.40.0070.00718.51
8.3.30.0070.01119.14
8.3.20.0000.00720.34
8.3.10.0000.00823.53
8.3.00.0120.00317.24
8.2.170.0150.00022.96
8.2.160.0070.00720.44
8.2.150.0000.00824.18
8.2.140.0070.00024.66
8.2.130.0130.00626.16
8.2.120.0000.00721.09
8.2.110.0040.00422.25
8.2.100.0120.00019.42
8.2.90.0000.00719.17
8.2.80.0050.00317.97
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0000.00718.22
8.2.30.0030.00518.06
8.2.20.0000.00717.67
8.2.10.0040.00417.86
8.2.00.0040.00417.54
8.1.270.0040.00424.01
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0030.00523.83
8.1.230.0080.00419.18
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0090.00017.22
8.1.190.0040.00417.13
8.1.180.0040.00418.10
8.1.170.0080.00018.61
8.1.160.0050.00221.91
8.1.150.0000.00818.83
8.1.140.0060.00317.38
8.1.130.0030.00317.82
8.1.120.0050.00317.32
8.1.110.0000.00817.44
8.1.100.0000.00817.39
8.1.90.0000.00817.32
8.1.80.0020.00517.41
8.1.70.0040.00417.41
8.1.60.0050.00317.54
8.1.50.0030.00617.39
8.1.40.0000.00817.45
8.1.30.0000.00817.43
8.1.20.0000.00717.59
8.1.10.0080.00017.57
8.1.00.0000.00717.46
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0040.00418.54
8.0.270.0030.00317.19
8.0.260.0000.00617.26
8.0.250.0070.00017.00
8.0.240.0070.00016.87
8.0.230.0070.00016.83
8.0.220.0000.00816.83
8.0.210.0040.00416.87
8.0.200.0030.00316.91
8.0.190.0000.00716.96
8.0.180.0080.00016.93
8.0.170.0000.00716.90
8.0.160.0000.00716.87
8.0.150.0040.00416.72
8.0.140.0040.00716.82
8.0.130.0030.00513.36
8.0.120.0030.00616.84
8.0.110.0100.00016.88
8.0.100.0000.00716.85
8.0.90.0030.00316.95
8.0.80.0040.01116.84
8.0.70.0070.00016.79
8.0.60.0040.00416.95
8.0.50.0000.00716.84
8.0.30.0030.01917.10
8.0.20.0050.01517.40
8.0.10.0000.00716.91
8.0.00.0070.01116.70
7.4.330.0050.00015.04
7.4.320.0060.00016.55
7.4.300.0030.00316.57
7.4.290.0030.00616.55
7.4.280.0030.00316.45
7.4.270.0030.00316.55
7.4.260.0030.00316.41
7.4.250.0040.00416.50
7.4.240.0040.00416.53
7.4.230.0070.00016.56
7.4.220.0140.01116.55
7.4.210.0080.00616.34
7.4.200.0030.00316.36
7.4.160.0060.01016.45
7.4.150.0030.01617.40
7.4.140.0120.00517.86
7.4.130.0070.01016.47
7.4.120.0080.00816.46
7.4.110.0070.01016.55
7.4.100.0060.01416.43
7.4.90.0040.01416.30
7.4.80.0110.00519.39
7.4.70.0140.00316.50
7.4.60.0130.00316.42
7.4.50.0060.00316.30
7.4.40.0110.01116.29
7.4.30.0100.00616.30
7.4.00.0070.01014.73
7.3.330.0030.00312.99
7.3.320.0020.00212.94
7.3.310.0040.00416.26
7.3.300.0070.00016.22
7.3.290.0070.00716.20
7.3.280.0070.01116.27
7.3.270.0100.00617.40
7.3.260.0110.00716.13
7.3.250.0100.01016.47
7.3.240.0120.00416.44
7.3.230.0060.01016.42
7.3.210.0040.01416.28
7.3.200.0110.00719.39
7.3.190.0040.01616.42
7.3.180.0030.01316.18
7.3.170.0060.00916.52
7.3.160.0000.01816.45
7.3.10.0030.00816.66
7.3.00.0030.00516.44
7.2.330.0110.00516.59
7.2.320.0090.00916.58
7.2.310.0060.01316.30
7.2.300.0030.01316.31
7.2.290.0030.01916.35
7.2.130.0060.00616.68
7.2.120.0070.00716.55
7.2.110.0000.01716.52
7.2.100.0040.01116.84
7.2.90.0140.00016.76
7.2.80.0000.00916.52
7.2.70.0100.00716.61
7.2.60.0070.00716.65
7.2.50.0070.00316.87
7.2.40.0090.00616.71
7.2.30.0060.00916.68
7.2.20.0070.00716.69
7.2.10.0040.00716.50
7.2.00.0130.00518.21
7.1.250.0080.00815.62
7.1.200.0030.00915.78
7.1.100.0030.01417.76
7.1.70.0000.00716.97
7.1.60.0040.00719.40
7.1.50.0130.00316.96
7.1.00.0030.07722.52
7.0.200.0030.00616.73
7.0.140.0000.07721.99
7.0.60.0070.07719.93
7.0.50.0070.05017.66
7.0.40.0100.07020.41
7.0.30.0400.05020.13
7.0.20.0230.07720.00
7.0.10.0330.05020.16
7.0.00.0100.08720.09
5.6.280.0100.06321.09
5.6.210.0100.07720.55
5.6.200.0030.08018.13
5.6.190.0000.06020.37
5.6.180.0300.07320.56
5.6.170.0300.06720.46
5.6.160.0070.05020.46
5.6.150.0000.06318.18
5.6.140.0100.05718.11
5.6.130.0070.06718.21
5.6.120.0200.07321.00
5.6.110.0100.07721.01
5.6.100.0070.06720.98
5.6.90.0100.06321.09
5.6.80.0070.03720.50
5.6.70.3100.02720.36
5.5.350.0170.06720.42
5.5.340.0070.08318.01
5.5.330.0030.08320.21
5.5.320.0200.06020.27
5.5.310.0100.06020.27
5.5.300.0030.04018.01
5.5.290.0000.06317.98
5.5.280.0070.04720.64
5.5.270.0070.03720.72
5.5.260.0030.04320.78
5.5.250.0100.06720.70
5.5.240.3200.03020.34
5.4.450.0500.03319.46
5.4.440.0200.05019.13
5.4.430.0230.04019.41
5.4.420.0400.04019.24
5.4.410.0370.03719.29
5.4.400.0430.03718.81
5.4.390.0230.04318.88
5.4.380.0370.05318.65
5.4.370.0370.05318.66
5.4.360.0230.05718.46
5.4.350.0300.05718.49
5.4.340.0430.05018.46
5.4.320.0080.03512.45
5.4.310.0070.04012.45
5.4.300.0050.04612.45
5.4.290.0050.03912.45
5.4.280.0070.03912.35
5.4.270.0070.03612.34
5.4.260.0060.03712.34
5.4.250.0020.04412.34
5.4.240.0090.03312.34
5.4.230.0040.03912.33
5.4.220.0070.03412.34
5.4.210.0070.03412.34
5.4.200.0120.03212.34
5.4.190.0020.04012.34
5.4.180.0070.03412.34
5.4.170.0040.03712.35
5.4.160.0060.03512.34
5.4.150.0060.03512.34
5.4.140.0080.03612.02
5.4.130.0030.04612.01
5.4.120.0060.03511.96
5.4.110.0040.03711.96
5.4.100.0120.03211.96
5.4.90.0060.03511.96
5.4.80.0060.03511.97
5.4.70.0070.03711.96
5.4.60.0090.03411.96
5.4.50.0040.04111.96
5.4.40.0040.03711.95
5.4.30.0070.04511.95
5.4.20.0050.03711.95
5.4.10.0050.03611.94
5.4.00.0050.03711.43
5.3.290.0070.03812.80
5.3.280.0060.03712.70
5.3.270.0070.03912.72
5.3.260.0060.04012.72
5.3.250.0080.03612.72
5.3.240.0070.04012.72
5.3.230.0070.04412.71
5.3.220.0050.05012.68
5.3.210.0040.04012.68
5.3.200.0060.03612.68
5.3.190.0060.03612.68
5.3.180.0040.03712.67
5.3.170.0040.03712.67
5.3.160.0050.03712.68
5.3.150.0060.03612.67
5.3.140.0060.03512.66
5.3.130.0040.04112.66
5.3.120.0060.04012.66
5.3.110.0040.04212.66
5.3.100.0070.04212.12
5.3.90.0040.03812.08
5.3.80.0050.03712.08
5.3.70.0070.03512.07
5.3.60.0050.03712.06
5.3.50.0040.03912.00
5.3.40.0050.04012.00
5.3.30.0060.04411.94
5.3.20.0060.03611.72
5.3.10.0090.03311.69
5.3.00.0110.04711.67
5.2.170.0090.0399.18
5.2.160.0060.0339.18
5.2.150.0060.0309.18
5.2.140.0050.0379.18
5.2.130.0060.0299.14
5.2.120.0020.0329.13
5.2.110.0030.0349.14
5.2.100.0070.0339.14
5.2.90.0050.0299.13
5.2.80.0050.0359.13
5.2.70.0050.0319.13
5.2.60.0030.0319.08
5.2.50.0050.0399.05
5.2.40.0070.0279.03
5.2.30.0040.0299.00
5.2.20.0070.0289.00
5.2.10.0030.0328.91
5.2.00.0040.0288.77
5.1.60.0040.0248.06
5.1.50.0050.0248.05
5.1.40.0050.0248.04
5.1.30.0040.0268.39
5.1.20.0050.0258.41
5.1.10.0020.0288.13
5.1.00.0040.0258.13
5.0.50.0010.0226.61
5.0.40.0030.0196.47
5.0.30.0020.0326.29
5.0.20.0020.0206.25
5.0.10.0030.0196.23
5.0.00.0020.0316.22
4.4.90.0020.0154.78
4.4.80.0050.0134.75
4.4.70.0050.0164.76
4.4.60.0030.0154.76
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0020.0164.76
4.4.20.0030.0174.84
4.4.10.0020.0164.85
4.4.00.0050.0234.75
4.3.110.0020.0164.67
4.3.100.0040.0134.66
4.3.90.0030.0144.63
4.3.80.0020.0254.59
4.3.70.0060.0124.63
4.3.60.0040.0204.63
4.3.50.0020.0164.63
4.3.40.0000.0314.54
4.3.30.0020.0153.28
4.3.20.0020.0163.25
4.3.10.0000.0183.22
4.3.00.0070.01715.97

preferences:
43.4 ms | 400 KiB | 5 Q