3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = '<u>\\n\\\\*HYPERLINK \\"http://www.youtube.com/watch?v=A0VUsoeT9aM\\"A Youtube Video</u>'; $pattern = '/http[?.:=\w\d\\/]*/'; $namePattern = '/(?:")([\s\w]*)</'; preg_match($pattern, $string, $matches); preg_match($namePattern, $string, $nameMatches); print "original output:\n"; var_dump($matches[0]); var_dump($nameMatches[1]); print "\n"; $newString = 'Blablabla Beginning Text <u>\\n\\\\*HYPERLINK \\"http://www.youtube.com/watch?v=A0VUsoeT9aM\\"1.A Youtube Video</u> blablabla Text Middle <u>\\n\\\\*HYPERLINK \\"http://www.youtube.com/watch?v=A0VUsoeT9aM\\"2. A Youtube Video</u> blabla Text after'; $newpattern = '/(http[?.:=\w\d\\/]*)\\\\"([\s\w]*)/'; print "does the new pattern work?\n"; preg_match($newpattern, $newString, $allMatches); var_dump($allMatches); print "yep.\n"; $newReplace = '<a href="\\1">\\2</a>'; var_dump( preg_replace($newpattern, $newReplace, $newString) );

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)
8.3.60.0100.01018.30
8.3.50.0130.00322.01
8.3.40.0120.00318.92
8.3.30.0070.00719.08
8.3.20.0070.00020.28
8.3.10.0030.00522.09
8.3.00.0050.00322.39
8.2.180.0090.00616.63
8.2.170.0000.01522.96
8.2.160.0040.01121.07
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0110.00726.16
8.2.120.0080.00017.88
8.2.110.0070.00322.21
8.2.100.0090.00319.88
8.2.90.0040.00419.17
8.2.80.0040.00417.97
8.2.70.0060.00318.00
8.2.60.0000.00917.93
8.2.50.0040.00418.07
8.2.40.0080.00020.07
8.2.30.0040.00418.13
8.2.20.0000.00817.71
8.2.10.0030.00519.50
8.2.00.0050.00317.98
8.1.280.0160.00325.92
8.1.270.0040.00422.32
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0110.00023.82
8.1.230.0070.00419.02
8.1.220.0050.00317.74
8.1.210.0040.00418.77
8.1.200.0000.00917.48
8.1.190.0000.00817.53
8.1.180.0000.00818.82
8.1.170.0040.00418.82
8.1.160.0070.00421.89
8.1.150.0040.00418.70
8.1.140.0000.00717.52
8.1.130.0030.00317.82
8.1.120.0000.00817.49
8.1.110.0040.00417.49
8.1.100.0040.00417.59
8.1.90.0070.00017.54
8.1.80.0070.00017.63
8.1.70.0030.00317.59
8.1.60.0040.00417.70
8.1.50.0000.00817.65
8.1.40.0030.00517.54
8.1.30.0040.00417.75
8.1.20.0040.00417.74
8.1.10.0000.00817.71
8.1.00.0000.00817.61
8.0.300.0050.00318.77
8.0.290.0040.00417.18
8.0.280.0030.00318.56
8.0.270.0040.00417.21
8.0.260.0000.00716.99
8.0.250.0040.00417.06
8.0.240.0040.00417.09
8.0.230.0040.00417.04
8.0.220.0000.00717.02
8.0.210.0000.00717.05
8.0.200.0000.00716.93
8.0.190.0040.00417.09
8.0.180.0000.00717.00
8.0.170.0000.00816.95
8.0.160.0040.00417.07
8.0.150.0000.00716.90
8.0.140.0070.00017.00
8.0.130.0000.00513.39
8.0.120.0060.00316.98
8.0.110.0000.00716.95
8.0.100.0040.00416.98
8.0.90.0050.00216.88
8.0.80.0090.00616.94
8.0.70.0040.00417.02
8.0.60.0000.00817.06
8.0.50.0050.00216.91
8.0.30.0130.01017.17
8.0.20.0120.01017.46
8.0.10.0030.00717.05
8.0.00.0150.00516.93
7.4.330.0000.00715.04
7.4.320.0030.00316.79
7.4.300.0060.00016.66
7.4.290.0030.00316.79
7.4.280.0070.00016.73
7.4.270.0070.00016.80
7.4.260.0000.00716.79
7.4.250.0040.00416.76
7.4.240.0030.00516.75
7.4.230.0040.00416.61
7.4.220.0100.00716.61
7.4.210.0080.01116.66
7.4.200.0020.00516.63
7.4.190.0050.00216.80
7.4.160.0130.00316.77
7.4.150.0090.00917.40
7.4.140.0090.00917.86
7.4.130.0110.01016.72
7.4.120.0090.00916.71
7.4.110.0090.01316.64
7.4.100.0070.01016.70
7.4.90.0090.00916.82
7.4.80.0220.00319.39
7.4.70.0170.00316.73
7.4.60.0120.00616.77
7.4.50.0030.00516.63
7.4.40.0100.00622.77
7.4.30.0040.01216.73
7.4.00.0060.00915.28
7.3.330.0060.00013.31
7.3.320.0030.00313.18
7.3.310.0000.00816.49
7.3.300.0070.00016.38
7.3.290.0070.01416.39
7.3.280.0080.00816.43
7.3.270.0100.00617.40
7.3.260.0100.00716.43
7.3.250.0080.01016.47
7.3.240.0110.00716.91
7.3.230.0140.00316.43
7.3.210.0140.00416.80
7.3.200.0100.01019.39
7.3.190.0140.00716.44
7.3.180.0100.01016.64
7.3.170.0060.01116.43
7.3.160.0070.01016.51
7.3.120.0080.00814.91
7.2.330.0030.01416.68
7.2.320.0090.01316.62
7.2.310.0100.00716.59
7.2.300.0110.00616.70
7.2.290.0130.00716.79
7.2.80.0090.00917.04
7.2.60.0000.00916.94
7.2.00.0070.00719.41
7.1.200.0000.01316.12
7.1.100.0040.00818.39
7.1.70.0060.01017.43
7.1.60.0190.00619.82
7.1.50.0100.01017.04
7.1.00.0000.07722.33
7.0.200.0000.01016.69
7.0.140.0000.07321.98
7.0.60.0030.05019.95
7.0.50.0070.04017.88
7.0.40.0100.07020.09
7.0.30.0230.03720.15
7.0.20.0130.06020.01
7.0.10.0200.05720.18
7.0.00.0100.06720.32
5.6.280.0070.07020.78
5.6.210.0070.08020.74
5.6.200.0070.06018.17
5.6.190.0030.09320.66
5.6.180.0170.08320.58
5.6.170.0100.05020.53
5.6.160.0070.05720.50
5.6.150.0070.04718.15
5.6.140.0030.04718.19
5.6.130.0000.04318.21
5.6.120.0030.05721.11
5.6.110.0070.04721.00
5.6.100.0030.04720.96
5.6.90.0200.05720.96
5.6.80.0030.07720.43
5.6.70.3830.04020.39
5.5.350.0500.06020.44
5.5.340.0030.08317.97
5.5.330.0070.04320.21
5.5.320.0230.07320.23
5.5.310.0370.08020.34
5.5.300.0130.07318.02
5.5.290.0000.04317.89
5.5.280.0000.06320.89
5.5.270.0030.05720.94
5.5.260.0030.07720.74
5.5.250.0030.07320.57
5.5.240.0170.07320.34
5.4.450.0730.05319.48
5.4.440.0070.06319.12
5.4.430.0270.06319.25
5.4.420.0170.04719.15
5.4.410.0230.06318.64
5.4.400.0100.05318.64
5.4.390.1970.06318.78
5.4.380.0330.04718.52
5.4.370.0030.04018.46
5.4.360.0030.04018.50
5.4.350.0080.03511.98
5.4.340.0080.04111.97
5.4.320.0050.03812.46
5.4.310.0060.04112.45
5.4.300.0050.04112.46
5.4.290.0060.04312.45
5.4.280.0070.03712.35
5.4.270.0100.03812.35
5.4.260.0080.03612.33
5.4.250.0060.03712.33
5.4.240.0080.03412.32
5.4.230.0070.03712.32
5.4.220.0080.03312.32
5.4.210.0070.03412.32
5.4.200.0080.03512.32
5.4.190.0060.03612.31
5.4.180.0070.03512.31
5.4.170.0040.03912.33
5.4.160.0040.03812.32
5.4.150.0060.03512.32
5.4.140.0090.03412.00
5.4.130.0040.03711.99
5.4.120.0060.04311.95
5.4.110.0110.02911.94
5.4.100.0060.03511.95
5.4.90.0030.03911.95
5.4.80.0050.03711.95
5.4.70.0040.04611.94
5.4.60.0060.04811.94
5.4.50.0040.04711.94
5.4.40.0050.03711.92
5.4.30.0070.03511.93
5.4.20.0070.03511.92
5.4.10.0090.03311.92
5.4.00.0050.03711.41
5.3.290.0070.04012.80
5.3.280.0060.03812.71
5.3.270.0040.04212.73
5.3.260.0030.04112.71
5.3.250.0040.03912.72
5.3.240.0060.03612.72
5.3.230.0030.04012.71
5.3.220.0080.03612.68
5.3.210.0040.04012.68
5.3.200.0050.03712.68
5.3.190.0030.04012.67
5.3.180.0080.03512.68
5.3.170.0050.03712.67
5.3.160.0060.03612.67
5.3.150.0050.03912.68
5.3.140.0050.04512.66
5.3.130.0090.05012.66
5.3.120.0030.04212.66
5.3.110.0100.03512.66
5.3.100.0050.03812.12
5.3.90.0030.03912.09
5.3.80.0060.03612.07
5.3.70.0020.04012.07
5.3.60.0050.03712.07
5.3.50.0050.03712.00
5.3.40.0070.03412.00
5.3.30.0040.03611.94
5.3.20.0070.03411.70
5.3.10.0040.03611.67
5.3.00.0030.03811.66
5.2.170.0040.0329.16
5.2.160.0100.0369.16
5.2.150.0050.0399.15
5.2.140.0040.0339.15
5.2.130.0050.0309.11
5.2.120.0060.0269.11
5.2.110.0050.0289.11
5.2.100.0010.0319.12
5.2.90.0040.0299.12
5.2.80.0030.0319.11
5.2.70.0030.0309.11
5.2.60.0050.0309.06
5.2.50.0070.0399.04
5.2.40.0040.0299.02
5.2.30.0070.0278.99
5.2.20.0080.0258.98
5.2.10.0040.0308.89
5.2.00.0050.0398.75
5.1.60.0030.0368.03
5.1.50.0070.0268.03
5.1.40.0060.0338.02
5.1.30.0050.0318.36
5.1.20.0030.0278.39
5.1.10.0060.0338.11
5.1.00.0070.0298.11
5.0.50.0050.0216.59
5.0.40.0030.0206.45
5.0.30.0030.0316.26
5.0.20.0040.0186.24
5.0.10.0010.0226.21
5.0.00.0040.0296.21
4.4.90.0030.0154.78
4.4.80.0030.0184.75
4.4.70.0030.0164.75
4.4.60.0030.0224.75
4.4.50.0020.0164.77
4.4.40.0030.0244.71
4.4.30.0010.0174.76
4.4.20.0010.0174.84
4.4.10.0020.0164.85
4.4.00.0030.0244.76
4.3.110.0030.0154.67
4.3.100.0030.0144.66
4.3.90.0020.0164.63
4.3.80.0010.0284.58
4.3.70.0010.0164.63
4.3.60.0050.0124.63
4.3.50.0020.0154.63
4.3.40.0030.0244.54
4.3.30.0020.0173.28
4.3.20.0030.0203.27
4.3.10.0030.0143.22
4.3.00.0030.01314.49

preferences:
39.45 ms | 401 KiB | 5 Q