3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = 'http://asak.pl/asdask//asdadk//asd.pdf'; $regexp = '/[^:\/]{2}(\/\/+)/'; echo preg_replace($regexp, '/', $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)
8.3.60.0190.00318.55
8.3.50.0140.00522.90
8.3.40.0040.01118.84
8.3.30.0090.00919.06
8.3.20.0070.00020.21
8.3.10.0000.00823.56
8.3.00.0120.00317.50
8.2.180.0110.00716.88
8.2.170.0110.00722.96
8.2.160.0060.01220.58
8.2.150.0040.00424.18
8.2.140.0060.00324.66
8.2.130.0120.00626.16
8.2.120.0080.00021.17
8.2.110.0060.00321.06
8.2.100.0040.00817.91
8.2.90.0080.00019.22
8.2.80.0050.00317.97
8.2.70.0080.00017.75
8.2.60.0060.00318.04
8.2.50.0030.00518.10
8.2.40.0040.00418.09
8.2.30.0030.00517.96
8.2.20.0000.00717.83
8.2.10.0050.00217.90
8.2.00.0000.00917.77
8.1.280.0090.00625.92
8.1.270.0090.00023.96
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.59
8.1.230.0040.00717.80
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0030.00618.59
8.1.160.0050.00321.86
8.1.150.0040.00418.80
8.1.140.0050.00217.46
8.1.130.0040.00417.80
8.1.120.0050.00217.61
8.1.110.0080.00017.44
8.1.100.0000.00717.51
8.1.90.0040.00417.38
8.1.80.0050.00317.48
8.1.70.0030.00317.43
8.1.60.0040.00417.56
8.1.50.0080.00017.53
8.1.40.0070.00317.48
8.1.30.0050.00317.66
8.1.20.0050.00217.67
8.1.10.0060.00317.65
8.1.00.0040.00417.57
8.0.300.0030.00520.00
8.0.290.0060.00316.88
8.0.280.0030.00318.37
8.0.270.0000.00717.19
8.0.260.0000.00617.22
8.0.250.0000.00717.19
8.0.240.0030.00317.13
8.0.230.0000.00816.98
8.0.220.0030.00317.00
8.0.210.0030.00317.00
8.0.200.0030.00317.00
8.0.190.0000.00717.08
8.0.180.0040.00417.04
8.0.170.0000.00816.94
8.0.160.0000.00716.98
8.0.150.0050.00316.83
8.0.140.0000.01016.91
8.0.130.0030.00313.38
8.0.120.0030.00616.97
8.0.110.0070.00016.89
8.0.100.0050.00216.82
8.0.90.0000.00716.98
8.0.80.0060.01016.91
8.0.70.0000.00716.98
8.0.60.0070.00017.01
8.0.50.0000.00716.89
8.0.30.0140.00517.29
8.0.20.0070.01117.40
8.0.10.0070.00017.07
8.0.00.0040.01416.99
7.4.330.0030.00315.00
7.4.320.0070.00016.68
7.4.300.0060.00016.71
7.4.290.0070.00316.71
7.4.280.0040.00416.78
7.4.270.0030.00316.70
7.4.260.0070.00016.58
7.4.250.0000.00716.71
7.4.240.0010.00616.74
7.4.230.0070.00016.64
7.4.220.0110.01816.70
7.4.210.0060.00916.80
7.4.200.0040.00416.50
7.4.160.0080.00816.55
7.4.150.0000.01817.40
7.4.140.0100.00717.86
7.4.130.0110.00716.77
7.4.120.0100.01016.66
7.4.110.0100.00616.64
7.4.100.0130.00916.53
7.4.90.0130.00316.60
7.4.80.0120.00619.39
7.4.70.0090.00916.63
7.4.60.0140.00416.61
7.4.50.0030.00616.64
7.4.40.0070.01016.77
7.4.30.0100.00616.68
7.4.00.0080.01015.17
7.3.330.0030.00313.05
7.3.320.0030.00313.02
7.3.310.0030.00316.16
7.3.300.0000.00716.29
7.3.290.0120.00316.20
7.3.280.0090.00816.29
7.3.270.0070.01017.40
7.3.260.0100.00716.51
7.3.250.0090.00816.44
7.3.240.0140.00316.71
7.3.230.0130.00316.39
7.3.210.0090.01216.82
7.3.200.0120.00919.39
7.3.190.0120.00616.47
7.3.180.0040.01116.55
7.3.170.0090.01316.69
7.3.160.0150.00016.46
7.3.120.0070.01114.89
7.3.110.0070.01114.84
7.3.100.0070.01015.00
7.3.90.0030.01314.73
7.3.80.0030.01014.73
7.3.70.0070.01014.64
7.3.60.0040.00714.73
7.3.50.0080.00414.83
7.3.40.0030.00914.90
7.3.30.0070.00714.63
7.3.20.0040.00716.42
7.3.10.0120.00316.66
7.3.00.0030.01216.77
7.2.330.0080.00916.65
7.2.320.0100.01416.62
7.2.310.0070.01016.60
7.2.300.0030.01516.63
7.2.290.0160.00616.64
7.2.250.0120.00614.88
7.2.240.0090.01214.97
7.2.230.0000.01815.20
7.2.220.0150.00315.19
7.2.210.0000.01514.91
7.2.200.0090.00015.07
7.2.190.0030.01314.94
7.2.180.0040.00815.21
7.2.170.0000.00915.08
7.2.60.0040.00817.01
7.2.00.0190.00919.59
7.1.330.0100.00315.99
7.1.320.0040.00716.06
7.1.310.0080.00416.05
7.1.300.0080.00415.61
7.1.290.0100.00315.84
7.1.280.0060.00915.88
7.1.270.0030.01015.54
7.1.260.0030.00815.95
7.1.200.0030.00815.92
7.1.100.0000.01118.38
7.1.70.0030.01017.37
7.1.60.0070.00519.40
7.1.50.0060.01916.98
7.1.00.0030.07722.53
7.0.200.0040.00416.91
7.0.140.0030.07722.09
7.0.60.0100.08020.04
7.0.50.0070.06717.87
7.0.40.0200.07319.98
7.0.30.0230.04020.02
7.0.20.0230.06020.21
7.0.10.0070.09020.14
7.0.00.0070.06720.01
5.6.280.0070.07021.02
5.6.210.0030.08320.52
5.6.200.0100.08318.22
5.6.190.0070.08320.33
5.6.180.3430.03720.35
5.6.170.0100.04720.45
5.6.160.0070.07320.50
5.6.150.0100.07718.12
5.6.140.0030.07718.15
5.6.130.0100.08318.14
5.6.120.0130.07020.96
5.6.110.0070.06020.95
5.6.100.0170.08020.97
5.6.90.0000.04321.02
5.6.80.0070.08020.34
5.5.350.0030.05320.46
5.5.340.0030.07717.94
5.5.330.0100.08320.13
5.5.320.0130.04720.27
5.5.310.0230.08020.29
5.5.300.0170.07317.98
5.5.290.0070.08317.98
5.5.280.0100.07020.79
5.5.270.0030.07020.77
5.5.260.0130.03720.80
5.5.250.0030.04020.54
5.5.240.0270.03720.25
5.4.450.0200.04719.38
5.4.440.0370.04019.22
5.4.430.0500.04319.57
5.4.420.0200.04319.24
5.4.410.0170.05019.29
5.4.400.0300.04319.13
5.4.390.0330.03719.09
5.4.380.0470.06718.76
5.4.370.0330.05318.68
5.4.360.0370.05718.50
5.4.350.0730.05018.72
5.4.340.0300.05718.65
5.4.320.0060.03812.45
5.4.310.0090.03612.45
5.4.300.0070.03612.45
5.4.290.0110.03912.45
5.4.280.0060.03512.35
5.4.270.0100.03512.34
5.4.260.0060.03912.34
5.4.250.0060.03912.34
5.4.240.0090.03612.34
5.4.230.0060.03812.34
5.4.220.0080.04312.34
5.4.210.0060.04512.34
5.4.200.0030.04112.34
5.4.190.0060.03712.34
5.4.180.0030.03912.34
5.4.170.0060.03512.34
5.4.160.0080.03312.34
5.4.150.0080.03312.34
5.4.140.0050.03812.02
5.4.130.0060.03512.01
5.4.120.0090.03211.96
5.4.110.0040.03611.96
5.4.100.0060.03511.96
5.4.90.0050.03711.96
5.4.80.0050.03711.96
5.4.70.0060.03511.96
5.4.60.0050.03911.96
5.4.50.0060.03811.96
5.4.40.0080.03511.95
5.4.30.0060.03511.95
5.4.20.0050.03611.95
5.4.10.0060.03411.95
5.4.00.0040.03811.44
5.3.290.0070.03812.80
5.3.280.0030.04012.71
5.3.270.0040.04012.72
5.3.260.0070.03712.72
5.3.250.0050.03712.72
5.3.240.0050.03812.72
5.3.230.0070.03612.71
5.3.220.0090.03312.68
5.3.210.0080.03612.68
5.3.200.0070.03412.68
5.3.190.0050.03712.68
5.3.180.0060.03512.67
5.3.170.0100.03912.67
5.3.160.0070.04012.68
5.3.150.0110.03312.68
5.3.140.0100.03212.66
5.3.130.0060.03912.66
5.3.120.0090.05112.66
5.3.110.0120.04912.66
5.3.100.0050.03812.12
5.3.90.0060.03912.08
5.3.80.0050.04212.07
5.3.70.0070.03512.07
5.3.60.0050.03612.06
5.3.50.0110.03212.00
5.3.40.0070.03412.00
5.3.30.0060.03411.95
5.3.20.0030.03811.73
5.3.10.0060.03411.70
5.3.00.0060.03511.68
5.2.170.0030.0329.18
5.2.160.0050.0289.19
5.2.150.0050.0299.19
5.2.140.0020.0329.18
5.2.130.0080.0259.14
5.2.120.0070.0259.14
5.2.110.0050.0379.15
5.2.100.0020.0309.14
5.2.90.0030.0309.14
5.2.80.0050.0299.14
5.2.70.0070.0289.14
5.2.60.0050.0299.09
5.2.50.0060.0349.06
5.2.40.0040.0319.05
5.2.30.0060.0279.02
5.2.20.0030.0309.02
5.2.10.0030.0298.91
5.2.00.0060.0278.77
5.1.60.0030.0248.06
5.1.50.0060.0228.06
5.1.40.0070.0218.04
5.1.30.0030.0268.39
5.1.20.0040.0268.41
5.1.10.0060.0238.13
5.1.00.0050.0248.13
5.0.50.0040.0196.61
5.0.40.0000.0226.47
5.0.30.0040.0326.29
5.0.20.0010.0216.25
5.0.10.0020.0206.23
5.0.00.0070.0276.22
4.4.90.0050.0134.77
4.4.80.0010.0214.75
4.4.70.0030.0154.76
4.4.60.0020.0164.75
4.4.50.0020.0164.77
4.4.40.0040.0244.71
4.4.30.0030.0154.75
4.4.20.0050.0134.84
4.4.10.0040.0144.85
4.4.00.0010.0264.76
4.3.110.0040.0144.67
4.3.100.0040.0144.67
4.3.90.0040.0134.63
4.3.80.0030.0244.59
4.3.70.0030.0144.63
4.3.60.0050.0144.63
4.3.50.0020.0164.63
4.3.40.0010.0274.54
4.3.30.0020.0163.28
4.3.20.0020.0153.26
4.3.10.0020.0153.22
4.3.00.0000.02015.97

preferences:
41.55 ms | 401 KiB | 5 Q