3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = <<<REGEX / (?:\A|\n)\s* (?:(@[\pL-_]+))| (?: (?: (?:(@author)\ +([^<]+)(?:(\<)(.+?)(\>))?)| (@api)| (@category\ +([^ ]+))| (@copyright)| (@deprecated)| (@example\ +([^ ]+))| (@filesource)| (@global\ +([^ ]+))| (@ignore)| (@internal)| (@license\ +([^ ]+))| (?:(@link)\ +([^ ]+))| (@method)| (@package\ +([^ ]+))| (@param\ +([^ ]+)\ +([^ ]+))| (@property\ +([^ ]+)\ +([^ ]+))| (@property-read\ +([^ ]+)\ +([^ ]+))| (@property-write\ +([^ ]+)\ +([^ ]+))| (@return\ +([^ ]+))| (?:(@see)\ +([^ ]+))| (@since\ +([^ ]+))| (@source)| (@subpackage\ +([^ ]+))| (@throws\ +([^ ]+))| (@todo)| (@uses\ +([^ ]+))| (@var\ +([^ ]+))| (@version\ +([^ ]+))| (@[\pL-_]+) ) \ + (?s:(.*?)) ) (?=\n\s*@|\Z) /ux REGEX; $comment = <<<COMMENT @ORM\Type(name="") @see MyTag this is a @description that spans multiple lines @internal @author Mike van Riel <me@mikevanriel.com> COMMENT; var_dump(preg_match_all($regex, $comment, $matches, PREG_SET_ORDER)); var_dump($matches);

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)
8.3.60.0040.01118.30
8.3.50.0130.00520.96
8.3.40.0060.00918.63
8.3.30.0090.00618.92
8.3.20.0070.00020.35
8.3.10.0080.00020.49
8.3.00.0040.00419.26
8.2.180.0120.00616.50
8.2.170.0180.00022.96
8.2.160.0100.00320.39
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0040.00422.11
8.2.110.0000.00922.29
8.2.100.0040.00719.32
8.2.90.0040.00419.07
8.2.80.0040.00417.97
8.2.70.0100.00017.63
8.2.60.0000.00817.80
8.2.50.0040.00418.07
8.2.40.0000.00718.09
8.2.30.0000.00718.10
8.2.20.0040.00417.63
8.2.10.0070.00018.02
8.2.00.0030.00617.59
8.1.280.0140.00725.92
8.1.270.0060.00322.06
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00623.87
8.1.230.0090.00319.01
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0000.00917.23
8.1.190.0060.00317.25
8.1.180.0040.00418.10
8.1.170.0050.00318.53
8.1.160.0070.00021.99
8.1.150.0040.00418.77
8.1.140.0070.00017.43
8.1.130.0030.00317.86
8.1.120.0040.00417.52
8.1.110.0000.00717.47
8.1.100.0000.00717.41
8.1.90.0080.00017.46
8.1.80.0000.00717.43
8.1.70.0000.00717.30
8.1.60.0090.00017.44
8.1.50.0030.00617.36
8.1.40.0050.00217.48
8.1.30.0060.00317.51
8.1.20.0050.00217.54
8.1.10.0030.00517.38
8.1.00.0030.00517.37
8.0.300.0040.00418.77
8.0.290.0090.00016.63
8.0.280.0040.00418.33
8.0.270.0040.00417.29
8.0.260.0070.00017.18
8.0.250.0030.00316.98
8.0.240.0000.00716.88
8.0.230.0000.00716.90
8.0.220.0000.00716.91
8.0.210.0000.00716.95
8.0.200.0060.00016.88
8.0.190.0030.00617.01
8.0.180.0040.00416.95
8.0.170.0040.00416.88
8.0.160.0040.00416.92
8.0.150.0040.00416.89
8.0.140.0000.01016.86
8.0.130.0030.00313.36
8.0.120.0030.00716.93
8.0.110.0040.00417.00
8.0.100.0040.00416.99
8.0.90.0070.00016.96
8.0.80.0130.00316.99
8.0.70.0000.00716.72
8.0.60.0040.00416.75
8.0.50.0070.00016.93
8.0.30.0090.01617.07
8.0.20.0080.01217.40
8.0.10.0000.00816.96
8.0.00.0130.00816.66
7.4.330.0060.00015.01
7.4.320.0060.00016.65
7.4.300.0040.00416.55
7.4.290.0040.00416.55
7.4.280.0060.00316.63
7.4.270.0000.00716.53
7.4.260.0030.00316.50
7.4.250.0070.00016.62
7.4.240.0020.00516.52
7.4.230.0000.00716.59
7.4.220.0090.01316.65
7.4.210.0090.01016.56
7.4.200.0000.00716.74
7.4.160.0130.00716.36
7.4.150.0110.00617.40
7.4.140.0130.00717.86
7.4.130.0110.00816.61
7.4.120.0090.00816.47
7.4.110.0100.00716.64
7.4.100.0030.01316.60
7.4.90.0070.01016.66
7.4.80.0170.00619.39
7.4.70.0100.01016.50
7.4.60.0090.00916.57
7.4.50.0030.00316.47
7.4.40.0120.00616.34
7.4.30.0100.00916.37
7.4.00.0060.00614.92
7.3.330.0000.00512.97
7.3.320.0060.00013.15
7.3.310.0030.00516.23
7.3.300.0000.00716.27
7.3.290.0060.01216.29
7.3.280.0070.01016.29
7.3.270.0100.01017.40
7.3.260.0060.01816.19
7.3.250.0080.00916.37
7.3.240.0130.00616.27
7.3.230.0130.00316.39
7.3.210.0130.00716.25
7.3.200.0130.01219.39
7.3.190.0030.01716.29
7.3.180.0100.00616.53
7.3.170.0160.00016.59
7.3.160.0110.01416.68
7.2.330.0090.00916.64
7.2.320.0170.00916.67
7.2.310.0130.01016.79
7.2.300.0030.01416.61
7.2.290.0150.01116.65
7.2.00.0030.01019.64
7.1.100.0060.00618.41
7.1.70.0030.00917.50
7.1.60.0110.01519.32
7.1.50.0230.01335.10
7.1.00.0070.07322.41
7.0.200.0040.00716.81
7.0.140.0070.06722.08
7.0.60.0100.03720.03
7.0.50.0100.08717.93
7.0.40.0070.07720.48
7.0.30.0530.06720.26
7.0.20.0100.04720.23
7.0.10.0000.07720.08
7.0.00.0070.08320.07
5.6.280.0000.07721.04
5.6.210.0170.06320.70
5.6.200.0100.06018.17
5.6.190.0000.05320.77
5.6.180.0400.04720.39
5.6.170.0300.06720.54
5.6.160.0100.08320.41
5.6.150.0130.06318.21
5.6.140.0070.08318.18
5.6.130.0100.05718.08
5.6.120.0200.05320.88
5.6.110.0130.04320.93
5.6.100.0130.05721.00
5.6.90.0070.08020.96
5.6.80.0030.03720.28
5.5.350.0200.08320.39
5.5.340.0100.08017.90
5.5.330.0100.08020.29
5.5.320.0330.05320.21
5.5.310.0500.06020.24
5.5.300.0130.07017.92
5.5.290.0200.06018.01
5.5.280.0030.04320.77
5.5.270.0100.08320.83
5.5.260.0130.08320.80
5.5.250.0170.06720.58
5.5.240.0230.07020.15
5.4.450.0430.03019.57
5.4.440.0900.06019.62
5.4.430.1130.05319.61
5.4.420.0800.00019.62
5.4.410.0600.00019.35
5.4.400.0700.00018.85
5.4.390.0800.00019.15
5.4.380.0630.00019.07
5.4.370.0630.00018.98
5.4.360.0630.00018.96
5.4.350.0670.00018.96
5.4.340.0670.00019.16
5.4.320.0080.04512.46
5.4.310.0080.04612.46
5.4.300.0060.04712.46
5.4.290.0060.04512.45
5.4.280.0090.04512.36
5.4.270.0070.03612.35
5.4.260.0040.04112.36
5.4.250.0060.03812.35
5.4.240.0100.03312.35
5.4.230.0030.04112.35
5.4.220.0070.03612.35
5.4.210.0060.03912.34
5.4.200.0070.03712.35
5.4.190.0050.03712.34
5.4.180.0040.03812.34
5.4.170.0040.03712.36
5.4.160.0080.03412.35
5.4.150.0080.03412.34
5.4.140.0040.04612.03
5.4.130.0080.03612.02
5.4.120.0070.03911.98
5.4.110.0060.03911.97
5.4.100.0050.04511.97
5.4.90.0090.04011.97
5.4.80.0050.03811.96
5.4.70.0090.04211.96
5.4.60.0110.03011.96
5.4.50.0070.03611.96
5.4.40.0100.03311.95
5.4.30.0030.03811.95
5.4.20.0060.04311.95
5.4.10.0040.03711.95
5.4.00.0050.03911.45
5.3.290.0070.04012.80
5.3.280.0080.03912.70
5.3.270.0050.04012.72
5.3.260.0090.05412.72
5.3.250.0140.03712.72
5.3.240.0040.04312.72
5.3.230.0090.03712.71
5.3.220.0080.03512.68
5.3.210.0060.04212.68
5.3.200.0080.03612.68
5.3.190.0070.04512.68
5.3.180.0060.04012.68
5.3.170.0080.03512.67
5.3.160.0070.04112.68
5.3.150.0060.04112.68
5.3.140.0060.04012.66
5.3.130.0090.04112.66
5.3.120.0060.04512.66
5.3.110.0060.03812.66
5.3.100.0080.04312.12
5.3.90.0090.04012.08
5.3.80.0050.04012.07
5.3.70.0090.04212.07
5.3.60.0070.04112.07
5.3.50.0080.03412.00
5.3.40.0070.03512.00
5.3.30.0090.03111.96
5.3.20.0030.03711.74
5.3.10.0060.04011.71
5.3.00.0080.03511.70
5.2.170.0080.0319.20
5.2.160.0070.0309.20
5.2.150.0080.0349.20
5.2.140.0070.0309.20
5.2.130.0030.0309.16
5.2.120.0100.0289.16
5.2.110.0050.0339.17
5.2.100.0070.0329.16
5.2.90.0070.0279.16
5.2.80.0060.0309.16
5.2.70.0040.0319.15
5.2.60.0030.0329.11
5.2.50.0030.0379.07
5.2.40.0020.0359.07
5.2.30.0030.0319.03
5.2.20.0040.0309.07
5.2.10.0030.0308.98
5.2.00.0050.0298.83
5.1.60.0050.0238.13
5.1.50.0040.0258.12
5.1.40.0070.0228.11
5.1.30.0050.0258.46
5.1.20.0050.0268.47
5.1.10.0060.0288.20
5.1.00.0040.0358.20
5.0.50.0030.0246.68
5.0.40.0040.0206.51
5.0.30.0020.0326.33
5.0.20.0050.0186.31
5.0.10.0030.0206.28
5.0.00.0030.0316.27
4.4.90.0030.0154.78
4.4.80.0020.0164.75
4.4.70.0020.0174.76
4.4.60.0050.0134.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0030.0154.76
4.4.20.0020.0164.84
4.4.10.0030.0174.84
4.4.00.0040.0254.76
4.3.110.0050.0164.67
4.3.100.0040.0164.67
4.3.90.0020.0154.63
4.3.80.0070.0254.58
4.3.70.0050.0194.63
4.3.60.0030.0194.63
4.3.50.0040.0194.62
4.3.40.0030.0284.54
4.3.30.0030.0163.32
4.3.20.0030.0153.30
4.3.10.0030.0163.25
4.3.00.0070.02316.50

preferences:
71.72 ms | 401 KiB | 5 Q