3v4l.org

run code in 300+ PHP versions simultaneously
<?php $regex = <<<REGEX / (?:\A|\n)\s* (@[\pL-_]+) \ * (?s:(.*)) (?=\n\s*@) /ux REGEX; $comment = <<<COMMENT @see MyTag this is a @description that spans multiple lines @internal @author Mike van Riel <me@mikevanriel.com> COMMENT; var_dump(preg_match_all($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)
8.3.40.0110.00418.59
8.3.30.0070.00719.13
8.3.20.0080.00020.29
8.3.10.0040.00420.26
8.3.00.0050.00319.26
8.2.170.0140.00722.96
8.2.160.0030.01020.38
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0060.00326.16
8.2.120.0000.00722.21
8.2.110.0030.00620.41
8.2.100.0080.00418.00
8.2.90.0040.00419.06
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0060.00317.91
8.2.50.0070.00418.07
8.2.40.0000.00718.16
8.2.30.0040.00418.06
8.2.20.0040.00417.63
8.2.10.0030.00617.93
8.2.00.0080.00017.57
8.1.270.0050.00523.89
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0060.00323.83
8.1.230.0040.00819.16
8.1.220.0030.00517.74
8.1.210.0080.00018.77
8.1.200.0030.00617.22
8.1.190.0000.00817.10
8.1.180.0060.00318.10
8.1.170.0060.00318.66
8.1.160.0040.00421.97
8.1.150.0040.00418.78
8.1.140.0050.00217.30
8.1.130.0000.00817.83
8.1.120.0000.00717.36
8.1.110.0030.00617.42
8.1.100.0000.00717.39
8.1.90.0030.00317.43
8.1.80.0040.00417.31
8.1.70.0070.00017.36
8.1.60.0000.00817.50
8.1.50.0000.00817.35
8.1.40.0020.00517.47
8.1.30.0000.00817.58
8.1.20.0030.00617.52
8.1.10.0000.00717.54
8.1.00.0000.00717.35
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0030.00318.35
8.0.270.0000.00617.09
8.0.260.0030.00317.13
8.0.250.0070.00016.96
8.0.240.0030.00316.84
8.0.230.0000.00716.99
8.0.220.0030.00316.91
8.0.210.0040.00416.81
8.0.200.0030.00316.97
8.0.190.0030.00616.93
8.0.180.0030.00516.82
8.0.170.0030.00616.89
8.0.160.0040.00417.02
8.0.150.0030.00316.88
8.0.140.0000.00716.92
8.0.130.0000.00613.27
8.0.120.0050.00216.80
8.0.110.0000.00816.80
8.0.100.0030.00516.89
8.0.90.0080.00016.92
8.0.80.0030.01216.93
8.0.70.0020.00516.80
8.0.60.0070.00016.70
8.0.50.0020.00516.91
8.0.30.0080.01017.03
8.0.20.0100.00817.40
8.0.10.0040.00416.93
8.0.00.0070.01116.68
7.4.330.0000.00615.07
7.4.320.0030.00316.56
7.4.300.0030.00316.67
7.4.290.0040.00416.42
7.4.280.0030.00516.65
7.4.270.0000.00716.61
7.4.260.0030.00316.39
7.4.250.0000.00716.41
7.4.240.0040.00416.54
7.4.230.0070.00016.71
7.4.220.0060.01316.65
7.4.210.0060.01216.56
7.4.200.0030.00516.62
7.4.160.0040.01216.61
7.4.150.0150.00417.40
7.4.140.0110.00817.86
7.4.130.0120.00916.43
7.4.120.0120.00516.65
7.4.110.0000.01616.66
7.4.100.0100.00616.70
7.4.90.0100.01116.52
7.4.80.0030.01419.39
7.4.70.0070.01016.66
7.4.60.0060.01216.33
7.4.50.0000.00816.57
7.4.40.0110.00616.52
7.4.30.0160.00616.50
7.4.00.0030.00615.04
7.3.330.0000.00613.18
7.3.320.0050.00013.21
7.3.310.0070.00016.21
7.3.300.0030.00316.25
7.3.290.0070.00716.36
7.3.280.0100.00816.28
7.3.270.0070.01017.40
7.3.260.0110.00616.67
7.3.250.0090.00816.23
7.3.240.0180.00016.16
7.3.230.0070.01016.43
7.3.210.0030.01316.10
7.3.200.0070.01319.39
7.3.190.0100.00716.21
7.3.180.0110.01016.15
7.3.170.0130.00416.60
7.3.160.0160.00416.27
7.2.330.0090.00916.67
7.2.320.0030.01616.59
7.2.310.0030.01516.60
7.2.300.0110.00516.57
7.2.290.0100.00716.80
7.2.00.0070.00319.08
7.1.100.0030.00618.38
7.1.70.0000.01117.33
7.1.60.0080.01219.32
7.1.50.0230.01335.13
7.1.00.0100.07022.27
7.0.200.0000.00816.54
7.0.140.0000.07721.95
7.0.60.0000.05319.81
7.0.50.0030.05717.93
7.0.40.0000.04720.29
7.0.30.0270.07720.13
7.0.20.0300.06720.35
7.0.10.0070.08720.23
7.0.00.0070.04020.22
5.6.210.0100.04720.47
5.6.200.0130.07018.21
5.6.190.0100.04020.62
5.6.180.0300.06020.57
5.6.170.0300.07720.48
5.6.160.0200.07020.51
5.6.150.0030.08318.20
5.6.140.0070.04018.14
5.6.130.0070.08318.14
5.6.120.0070.08320.94
5.6.110.0070.03721.00
5.6.100.0070.08720.96
5.6.90.0100.03320.87
5.6.80.0030.04720.46
5.5.350.0270.07320.48
5.5.340.0030.06717.89
5.5.330.0100.08020.25
5.5.320.0370.07020.51
5.5.310.0330.07720.34
5.5.300.0100.07717.92
5.5.290.0100.03317.90
5.5.280.0100.03720.77
5.5.270.0130.06020.73
5.5.260.0130.07720.84
5.5.250.0000.04720.57
5.5.240.0130.03720.23
5.4.450.0500.04019.42
5.4.440.0800.06319.51
5.4.430.0770.06019.52
5.4.420.0670.00019.25
5.4.410.0630.00019.50
5.4.400.0630.00019.00
5.4.390.0630.00018.92
5.4.380.0670.00018.95
5.4.370.0630.00019.14
5.4.360.0600.00019.14
5.4.350.0630.00018.98
5.4.340.0630.00018.93
5.4.320.0070.03612.45
5.4.310.0040.04412.45
5.4.300.0030.04012.45
5.4.290.0070.03712.45
5.4.280.0100.03812.35
5.4.270.0070.04212.34
5.4.260.0060.03912.34
5.4.250.0080.03912.35
5.4.240.0070.03712.34
5.4.230.0080.03612.34
5.4.220.0110.03212.34
5.4.210.0110.04012.34
5.4.200.0070.03812.34
5.4.190.0060.03812.34
5.4.180.0080.03712.33
5.4.170.0070.04012.35
5.4.160.0090.03412.34
5.4.150.0040.03812.34
5.4.140.0100.03312.02
5.4.130.0060.03512.01
5.4.120.0110.03011.96
5.4.110.0060.03511.96
5.4.100.0040.03911.96
5.4.90.0040.04011.96
5.4.80.0070.03711.96
5.4.70.0040.04311.96
5.4.60.0080.03411.96
5.4.50.0060.04611.96
5.4.40.0100.03311.95
5.4.30.0070.04111.95
5.4.20.0040.03811.95
5.4.10.0050.03511.95
5.4.00.0060.03911.44
5.3.290.0080.04512.80
5.3.280.0060.04012.71
5.3.270.0050.04212.72
5.3.260.0080.04412.71
5.3.250.0100.04812.72
5.3.240.0100.04712.72
5.3.230.0050.04112.70
5.3.220.0040.03812.68
5.3.210.0070.03812.68
5.3.200.0080.03512.68
5.3.190.0080.03612.68
5.3.180.0100.03512.67
5.3.170.0040.03912.67
5.3.160.0070.03812.68
5.3.150.0070.03612.68
5.3.140.0090.03512.66
5.3.130.0060.03912.65
5.3.120.0080.04012.66
5.3.110.0060.03912.66
5.3.100.0050.04112.12
5.3.90.0110.03312.08
5.3.80.0110.03212.08
5.3.70.0080.04312.08
5.3.60.0140.04412.06
5.3.50.0070.04112.00
5.3.40.0100.03812.00
5.3.30.0080.03611.96
5.3.20.0090.03511.74
5.3.10.0070.03411.70
5.3.00.0080.04411.69
5.2.170.0030.0329.19
5.2.160.0040.0309.19
5.2.150.0050.0319.19
5.2.140.0040.0339.19
5.2.130.0060.0289.15
5.2.120.0060.0319.15
5.2.110.0080.0269.16
5.2.100.0060.0289.16
5.2.90.0060.0299.16
5.2.80.0050.0309.15
5.2.70.0030.0329.15
5.2.60.0040.0319.11
5.2.50.0020.0419.07
5.2.40.0040.0299.05
5.2.30.0080.0289.03
5.2.20.0040.0299.03
5.2.10.0030.0308.93
5.2.00.0050.0298.80
5.1.60.0010.0278.08
5.1.50.0030.0268.07
5.1.40.0030.0258.06
5.1.30.0050.0268.41
5.1.20.0090.0228.43
5.1.10.0050.0268.15
5.1.00.0050.0298.15
5.0.50.0040.0216.63
5.0.40.0040.0276.48
5.0.30.0070.0346.30
5.0.20.0020.0226.28
5.0.10.0020.0226.25
5.0.00.0040.0326.24
4.4.90.0040.0224.78
4.4.80.0040.0214.75
4.4.70.0070.0194.75
4.4.60.0070.0164.75
4.4.50.0050.0194.77
4.4.40.0030.0304.71
4.4.30.0050.0204.76
4.4.20.0030.0224.84
4.4.10.0030.0174.85
4.4.00.0080.0264.76
4.3.110.0040.0234.67
4.3.100.0040.0214.67
4.3.90.0050.0194.63
4.3.80.0050.0494.58
4.3.70.0140.0424.63
4.3.60.0040.0224.62
4.3.50.0010.0244.62
4.3.40.0070.0544.54
4.3.30.0080.0303.30
4.3.20.0040.0233.27
4.3.10.0050.0183.22
4.3.00.0070.01716.50

preferences:
42.93 ms | 400 KiB | 5 Q