3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = '/(?:\A|\n)\s*(@[\pL-_]+)\ *(?s:(.*?))(?=\n\s*@)/ux'; $comment = <<<COMMENT @see MyTag this is a @description that spans multiple lines @internal @author Mike van Riel <me@mikevanriel.com> COMMENT; var_dump(preg_match_all($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)
8.3.60.0080.00618.56
8.3.50.0110.01121.07
8.3.40.0070.00718.56
8.3.30.0140.00018.95
8.3.20.0000.00820.21
8.3.10.0030.00620.52
8.3.00.0080.00019.38
8.2.180.0140.00716.88
8.2.170.0100.00322.96
8.2.160.0070.01020.43
8.2.150.0060.00924.18
8.2.140.0000.00824.66
8.2.130.0150.00326.16
8.2.120.0000.00722.06
8.2.110.0080.00020.38
8.2.100.0060.00618.09
8.2.90.0050.00319.23
8.2.80.0040.00417.97
8.2.70.0040.00417.50
8.2.60.0000.00917.66
8.2.50.0050.00518.91
8.2.40.0000.00917.91
8.2.30.0040.00417.93
8.2.20.0000.00817.57
8.2.10.0040.00418.00
8.2.00.0040.00417.57
8.1.280.0120.00925.92
8.1.270.0100.00723.91
8.1.260.0070.00026.35
8.1.250.0050.00228.09
8.1.240.0030.00623.77
8.1.230.0120.00019.00
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0070.00317.23
8.1.190.0030.00517.10
8.1.180.0030.00518.10
8.1.170.0050.00318.49
8.1.160.0050.00221.84
8.1.150.0070.00018.83
8.1.140.0040.00417.39
8.1.130.0000.00717.95
8.1.120.0040.00417.41
8.1.110.0070.00417.29
8.1.100.0040.00417.43
8.1.90.0000.00717.47
8.1.80.0050.00217.33
8.1.70.0030.00317.41
8.1.60.0000.00917.54
8.1.50.0000.00817.44
8.1.40.0070.00017.48
8.1.30.0040.00417.59
8.1.20.0060.00317.59
8.1.10.0040.00417.55
8.1.00.0040.00417.39
8.0.300.0030.00518.77
8.0.290.0070.00016.63
8.0.280.0000.00718.33
8.0.270.0000.00717.12
8.0.260.0000.00617.14
8.0.250.0030.00316.84
8.0.240.0000.00616.98
8.0.230.0030.00316.94
8.0.220.0000.00616.89
8.0.210.0070.00016.79
8.0.200.0000.00716.92
8.0.190.0080.00017.01
8.0.180.0040.00416.93
8.0.170.0080.00016.95
8.0.160.0070.00016.82
8.0.150.0000.00716.79
8.0.140.0040.00416.79
8.0.130.0050.00013.37
8.0.120.0000.00716.71
8.0.110.0040.00416.84
8.0.100.0000.00716.81
8.0.90.0000.00717.01
8.0.80.0120.00316.88
8.0.70.0040.00416.94
8.0.60.0040.00416.86
8.0.50.0040.00416.94
8.0.30.0100.01017.13
8.0.20.0090.01217.40
8.0.10.0040.00416.88
8.0.00.0120.00616.70
7.4.330.0050.00015.02
7.4.320.0000.00716.56
7.4.300.0000.00616.48
7.4.290.0030.00316.38
7.4.280.0030.00316.41
7.4.270.0070.00016.54
7.4.260.0030.00316.52
7.4.250.0040.00416.43
7.4.240.0030.00416.54
7.4.230.0030.00316.43
7.4.220.0000.01816.51
7.4.210.0120.00316.68
7.4.200.0000.00716.64
7.4.160.0120.00416.50
7.4.150.0070.01717.40
7.4.140.0120.00617.86
7.4.130.0090.01016.55
7.4.120.0060.01116.59
7.4.110.0120.00416.52
7.4.100.0060.01016.55
7.4.90.0090.00916.57
7.4.80.0160.00719.39
7.4.70.0060.01116.41
7.4.60.0110.00516.45
7.4.50.0020.00216.27
7.4.40.0070.01016.49
7.4.30.0130.01016.59
7.4.00.0090.00715.05
7.3.330.0000.00513.04
7.3.320.0020.00213.07
7.3.310.0040.00416.20
7.3.300.0000.00716.26
7.3.290.0080.00616.26
7.3.280.0130.00516.25
7.3.270.0140.00317.40
7.3.260.0100.00716.27
7.3.250.0090.00916.59
7.3.240.0140.00716.57
7.3.230.0100.00616.39
7.3.210.0060.00916.41
7.3.200.0130.00719.39
7.3.190.0170.00016.20
7.3.180.0090.00616.30
7.3.170.0140.00316.32
7.3.160.0130.00316.21
7.3.120.0040.00814.54
7.3.110.0070.01014.72
7.3.100.0140.00314.89
7.3.90.0040.01414.76
7.3.80.0070.00714.73
7.3.70.0030.01014.64
7.3.60.0070.01014.82
7.3.50.0040.01214.55
7.3.40.0030.01014.55
7.3.30.0040.01114.48
7.3.20.0060.00616.54
7.3.10.0000.01416.51
7.3.00.0060.00316.43
7.2.330.0190.00616.61
7.2.320.0090.01516.64
7.2.310.0120.00616.50
7.2.300.0070.01316.63
7.2.290.0100.01316.61
7.2.250.0090.00914.82
7.2.240.0100.01015.09
7.2.230.0060.00914.90
7.2.220.0000.01714.88
7.2.210.0110.00815.20
7.2.200.0000.01515.05
7.2.190.0070.01115.17
7.2.180.0070.01014.67
7.2.170.0100.00015.17
7.2.00.0000.01619.44
7.1.330.0090.00616.11
7.1.320.0110.00316.06
7.1.310.0040.01215.93
7.1.300.0060.01215.66
7.1.290.0090.00915.55
7.1.280.0040.00815.61
7.1.270.0110.00415.96
7.1.260.0030.01416.00
7.1.100.0070.00418.36
7.1.70.0000.01016.98
7.1.60.0150.00619.32
7.1.50.0120.00916.83
7.1.00.0100.07022.46
7.0.200.0040.00416.50
7.0.140.0000.07722.22
7.0.60.0070.04019.98
7.0.50.0100.07717.86
7.0.40.0030.04320.05
7.0.30.0170.04320.19
7.0.20.0200.04320.03
7.0.10.0100.08320.02
7.0.00.0070.04020.13
5.6.280.0000.07720.90
5.6.210.0070.08720.60
5.6.200.0070.03718.18
5.6.190.0070.05320.60
5.6.180.0470.06320.33
5.6.170.0300.05320.38
5.6.160.0030.04020.50
5.6.150.0070.06318.21
5.6.140.0030.07018.19
5.6.130.0170.07018.11
5.6.120.0070.06020.93
5.6.110.0030.04021.11
5.6.100.0100.07321.11
5.6.90.0000.04720.87
5.6.80.0100.05720.50
5.5.350.0200.07320.48
5.5.340.0170.06717.95
5.5.330.0070.04020.14
5.5.320.0430.04720.27
5.5.310.0330.07320.13
5.5.300.0030.08017.98
5.5.290.0100.04317.92
5.5.280.0000.04320.66
5.5.270.0030.04320.77
5.5.260.0170.07020.71
5.5.250.0070.06020.57
5.5.240.0130.04020.15
5.4.450.0670.05319.42
5.4.440.0200.05319.41
5.4.430.1100.07019.14
5.4.420.0670.00019.32
5.4.410.0670.00019.38
5.4.400.0630.00019.11
5.4.390.0630.00019.06
5.4.380.0630.00019.17
5.4.370.0670.00018.91
5.4.360.0630.00019.05
5.4.350.0630.00019.16
5.4.340.0630.00019.07
5.4.320.0050.04012.45
5.4.310.0070.04112.45
5.4.300.0090.03812.45
5.4.290.0080.04012.45
5.4.280.0040.03712.34
5.4.270.0100.03512.35
5.4.260.0050.03912.34
5.4.250.0090.03712.35
5.4.240.0060.03612.34
5.4.230.0070.03812.34
5.4.220.0040.03712.34
5.4.210.0070.03712.34
5.4.200.0050.04212.34
5.4.190.0090.04012.33
5.4.180.0030.03812.34
5.4.170.0080.03512.34
5.4.160.0070.03412.34
5.4.150.0050.03712.34
5.4.140.0120.04412.02
5.4.130.0070.04312.01
5.4.120.0040.03911.96
5.4.110.0080.03811.96
5.4.100.0070.03511.97
5.4.90.0050.04111.96
5.4.80.0070.05211.96
5.4.70.0080.03611.96
5.4.60.0070.03511.96
5.4.50.0080.03411.96
5.4.40.0080.03411.95
5.4.30.0070.03711.95
5.4.20.0060.03511.95
5.4.10.0050.03611.95
5.4.00.0040.03711.44
5.3.290.0060.03912.80
5.3.280.0070.03712.71
5.3.270.0040.04212.72
5.3.260.0070.04112.72
5.3.250.0080.03512.72
5.3.240.0080.03412.72
5.3.230.0060.03612.71
5.3.220.0100.03312.68
5.3.210.0040.04312.68
5.3.200.0080.03712.68
5.3.190.0080.03512.68
5.3.180.0100.04312.67
5.3.170.0060.03812.67
5.3.160.0050.03712.67
5.3.150.0080.03612.68
5.3.140.0080.03412.66
5.3.130.0050.04012.66
5.3.120.0100.03512.66
5.3.110.0030.04112.66
5.3.100.0030.04112.12
5.3.90.0060.04012.08
5.3.80.0050.03812.07
5.3.70.0040.04112.08
5.3.60.0050.03612.06
5.3.50.0090.03912.00
5.3.40.0040.03712.00
5.3.30.0070.03311.96
5.3.20.0070.03311.73
5.3.10.0050.03611.70
5.3.00.0040.04411.69
5.2.170.0050.0299.20
5.2.160.0080.0269.19
5.2.150.0040.0319.19
5.2.140.0040.0329.19
5.2.130.0030.0349.15
5.2.120.0050.0299.15
5.2.110.0060.0299.16
5.2.100.0040.0349.16
5.2.90.0060.0359.15
5.2.80.0020.0329.15
5.2.70.0020.0329.15
5.2.60.0030.0319.11
5.2.50.0060.0289.07
5.2.40.0060.0279.05
5.2.30.0030.0309.03
5.2.20.0080.0249.02
5.2.10.0030.0308.92
5.2.00.0070.0348.78
5.1.60.0050.0228.07
5.1.50.0060.0268.07
5.1.40.0070.0268.04
5.1.30.0090.0248.39
5.1.20.0080.0318.42
5.1.10.0060.0268.14
5.1.00.0050.0278.14
5.0.50.0040.0206.61
5.0.40.0030.0206.48
5.0.30.0020.0336.29
5.0.20.0050.0186.26
5.0.10.0030.0206.24
5.0.00.0040.0296.23
4.4.90.0020.0164.78
4.4.80.0030.0154.76
4.4.70.0030.0154.75
4.4.60.0030.0154.76
4.4.50.0030.0154.77
4.4.40.0060.0224.71
4.4.30.0040.0144.76
4.4.20.0050.0154.84
4.4.10.0030.0234.85
4.4.00.0030.0254.76
4.3.110.0040.0144.66
4.3.100.0030.0224.67
4.3.90.0050.0184.64
4.3.80.0040.0254.58
4.3.70.0040.0144.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0030.0173.28
4.3.20.0030.0203.26
4.3.10.0020.0213.22
4.3.00.0000.02016.50

preferences:
42.5 ms | 401 KiB | 5 Q