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)
8.3.60.0070.00718.30
8.3.50.0110.01021.02
8.3.40.0070.00718.67
8.3.30.0090.00619.00
8.3.20.0040.00420.16
8.3.10.0060.00320.52
8.3.00.0110.00719.19
8.2.180.0040.01816.38
8.2.170.0150.00622.96
8.2.160.0160.00420.36
8.2.150.0070.00024.18
8.2.140.0000.00924.66
8.2.130.0050.00226.16
8.2.120.0040.00422.24
8.2.110.0030.00620.22
8.2.100.0040.00718.09
8.2.90.0040.00419.14
8.2.80.0040.00417.97
8.2.70.0030.00617.50
8.2.60.0040.00417.80
8.2.50.0030.00618.07
8.2.40.0040.00418.03
8.2.30.0000.00717.83
8.2.20.0000.00717.77
8.2.10.0040.00417.95
8.2.00.0040.00417.68
8.1.280.0100.01025.92
8.1.270.0040.00723.99
8.1.260.0000.00826.35
8.1.250.0030.00528.09
8.1.240.0030.00623.80
8.1.230.0040.00719.00
8.1.220.0030.00517.74
8.1.210.0000.00818.77
8.1.200.0050.00517.23
8.1.190.0050.00317.13
8.1.180.0080.00018.10
8.1.170.0050.00318.37
8.1.160.0050.00221.90
8.1.150.0030.00518.80
8.1.140.0050.00317.39
8.1.130.0000.00817.70
8.1.120.0040.00417.34
8.1.110.0070.00317.42
8.1.100.0050.00217.45
8.1.90.0050.00317.26
8.1.80.0000.00817.31
8.1.70.0040.00417.41
8.1.60.0000.00817.42
8.1.50.0030.00517.50
8.1.40.0070.00017.41
8.1.30.0030.00617.51
8.1.20.0000.00817.48
8.1.10.0040.00417.41
8.1.00.0050.00317.48
8.0.300.0080.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.33
8.0.270.0030.00317.25
8.0.260.0030.00317.20
8.0.250.0070.00016.97
8.0.240.0000.00616.95
8.0.230.0000.00716.83
8.0.220.0070.00016.95
8.0.210.0000.00716.85
8.0.200.0030.00316.93
8.0.190.0040.00417.02
8.0.180.0040.00416.89
8.0.170.0030.00616.82
8.0.160.0030.00316.97
8.0.150.0080.00016.78
8.0.140.0050.00316.89
8.0.130.0030.00313.32
8.0.120.0030.00616.82
8.0.110.0040.00416.88
8.0.100.0030.00316.86
8.0.90.0040.00416.73
8.0.80.0040.01116.86
8.0.70.0040.00416.85
8.0.60.0000.00716.77
8.0.50.0040.00416.90
8.0.30.0080.01217.03
8.0.20.0110.00917.40
8.0.10.0020.00516.98
8.0.00.0080.00916.81
7.4.330.0050.00015.04
7.4.320.0050.00216.54
7.4.300.0030.00316.61
7.4.290.0040.00416.62
7.4.280.0030.00516.61
7.4.270.0030.00316.54
7.4.260.0000.00716.47
7.4.250.0070.00016.58
7.4.240.0000.00716.58
7.4.230.0070.00016.64
7.4.220.0100.01016.64
7.4.210.0130.00616.68
7.4.200.0070.00016.46
7.4.160.0030.01316.53
7.4.150.0090.00917.40
7.4.140.0110.00817.86
7.4.130.0140.00316.45
7.4.120.0130.00516.38
7.4.110.0070.01016.74
7.4.100.0040.01316.62
7.4.90.0120.00616.45
7.4.80.0100.01019.39
7.4.70.0120.00616.40
7.4.60.0070.01016.37
7.4.50.0050.00016.34
7.4.40.0150.00416.55
7.4.30.0000.01816.48
7.4.00.0060.01014.80
7.3.330.0030.00313.15
7.3.320.0060.00013.00
7.3.310.0030.00316.13
7.3.300.0030.00316.21
7.3.290.0100.00316.21
7.3.280.0050.01216.30
7.3.270.0040.01217.40
7.3.260.0090.00916.47
7.3.250.0070.01016.19
7.3.240.0100.00716.16
7.3.230.0130.00316.39
7.3.210.0060.01216.66
7.3.200.0190.00519.39
7.3.190.0030.01416.27
7.3.180.0090.00616.36
7.3.170.0080.01116.44
7.3.160.0100.00716.48
7.3.120.0090.00814.91
7.3.110.0080.00614.85
7.3.100.0080.00614.89
7.3.90.0070.00714.89
7.3.80.0050.00814.78
7.3.70.0130.00314.75
7.3.60.0030.01414.79
7.3.50.0030.01114.70
7.3.40.0110.00314.48
7.3.30.0040.01114.75
7.3.20.0100.00616.53
7.3.10.0040.01116.74
7.3.00.0090.00516.56
7.2.330.0000.01816.69
7.2.320.0120.00916.56
7.2.310.0160.00316.71
7.2.300.0100.01316.57
7.2.290.0130.00616.63
7.2.250.0090.00314.99
7.2.240.0030.01114.99
7.2.230.0030.01115.09
7.2.220.0040.01014.95
7.2.210.0080.00514.83
7.2.200.0050.01015.17
7.2.190.0100.00614.98
7.2.180.0080.00714.90
7.2.170.0050.00714.89
7.2.160.0040.01115.17
7.2.150.0060.00917.12
7.2.140.0000.01516.99
7.2.130.0030.01116.75
7.2.120.0040.01216.97
7.2.110.0060.01016.82
7.2.100.0040.01016.99
7.2.90.0050.00916.96
7.2.80.0070.00517.05
7.2.70.0020.01517.05
7.2.60.0080.00816.92
7.2.50.0020.01116.80
7.2.40.0040.01116.75
7.2.30.0080.00916.83
7.2.20.0050.00816.90
7.2.10.0050.00616.75
7.2.00.0050.01017.59
7.1.330.0080.00715.80
7.1.320.0070.00515.97
7.1.310.0100.00615.84
7.1.300.0070.00715.90
7.1.290.0040.01116.03
7.1.280.0030.01015.78
7.1.270.0070.00615.78
7.1.260.0050.00915.96
7.1.250.0070.00515.84
7.1.200.0060.00615.86
7.1.100.0060.00618.05
7.1.70.0050.00217.31
7.1.60.0090.00919.32
7.1.50.0070.02017.26
7.1.00.0030.07322.33
7.0.200.0030.00616.96
7.0.140.0100.06321.93
7.0.60.0070.04020.00
7.0.50.0030.07317.94
7.0.40.0030.04320.22
7.0.30.0300.08020.02
7.0.20.0230.07320.35
7.0.10.0030.05020.23
7.0.00.0030.04020.02
5.6.280.0030.07321.04
5.6.210.0070.06320.68
5.6.200.0100.03318.08
5.6.190.0030.06720.56
5.6.180.0330.04020.61
5.6.170.0270.05720.71
5.6.160.0100.03720.48
5.6.150.0130.07718.15
5.6.140.0070.04018.11
5.6.130.0100.07718.11
5.6.120.0170.06020.95
5.6.110.0000.04721.07
5.6.100.0100.08021.10
5.6.90.0030.04020.96
5.6.80.0130.07320.28
5.5.350.0270.06720.44
5.5.340.0100.03717.96
5.5.330.0070.08720.23
5.5.320.0470.06320.26
5.5.310.0270.04720.25
5.5.300.0030.06017.88
5.5.290.0030.04017.93
5.5.280.0070.03720.80
5.5.270.0100.04020.73
5.5.260.0100.08320.86
5.5.250.0170.07720.58
5.5.240.0130.04020.29
5.4.450.0600.04719.48
5.4.440.0800.06319.46
5.4.430.0130.05719.48
5.4.420.0670.00019.51
5.4.410.0630.00019.21
5.4.400.0630.00019.14
5.4.390.0670.00019.18
5.4.380.0630.00018.96
5.4.370.0630.00018.96
5.4.360.0630.00019.07
5.4.350.0630.00019.07
5.4.340.0630.00018.96
5.4.320.0030.03912.46
5.4.310.0090.03512.45
5.4.300.0100.03612.46
5.4.290.0090.05112.45
5.4.280.0080.04512.35
5.4.270.0050.04112.35
5.4.260.0080.03612.35
5.4.250.0060.03812.35
5.4.240.0100.03312.35
5.4.230.0100.03712.34
5.4.220.0010.04512.34
5.4.210.0060.03512.34
5.4.200.0070.04212.34
5.4.190.0050.03712.34
5.4.180.0040.03812.34
5.4.170.0060.03612.35
5.4.160.0030.03912.34
5.4.150.0100.03612.34
5.4.140.0050.04112.02
5.4.130.0060.04012.01
5.4.120.0040.03611.97
5.4.110.0090.03311.96
5.4.100.0030.03811.96
5.4.90.0030.04111.97
5.4.80.0070.03611.97
5.4.70.0020.03911.96
5.4.60.0070.03311.96
5.4.50.0030.03711.96
5.4.40.0020.03811.95
5.4.30.0070.03511.95
5.4.20.0060.03611.95
5.4.10.0080.03411.95
5.4.00.0070.03511.44
5.3.290.0080.03912.80
5.3.280.0090.03512.71
5.3.270.0070.03912.72
5.3.260.0070.03812.72
5.3.250.0050.03912.72
5.3.240.0060.03712.72
5.3.230.0090.03512.71
5.3.220.0100.04412.68
5.3.210.0050.04912.68
5.3.200.0080.03612.68
5.3.190.0120.04712.68
5.3.180.0030.03912.67
5.3.170.0060.03612.67
5.3.160.0090.03412.67
5.3.150.0050.03812.68
5.3.140.0090.04912.66
5.3.130.0090.04112.66
5.3.120.0110.04212.66
5.3.110.0060.03912.66
5.3.100.0100.03312.12
5.3.90.0060.03712.08
5.3.80.0060.04112.07
5.3.70.0060.03712.07
5.3.60.0040.03812.06
5.3.50.0070.03412.00
5.3.40.0030.04012.00
5.3.30.0090.03611.96
5.3.20.0090.04011.73
5.3.10.0060.04211.70
5.3.00.0090.04811.69
5.2.170.0090.0409.19
5.2.160.0070.0349.19
5.2.150.0070.0319.20
5.2.140.0040.0309.19
5.2.130.0030.0319.15
5.2.120.0020.0319.15
5.2.110.0090.0259.16
5.2.100.0060.0289.16
5.2.90.0040.0319.15
5.2.80.0060.0299.15
5.2.70.0080.0279.15
5.2.60.0060.0289.10
5.2.50.0030.0319.07
5.2.40.0010.0329.05
5.2.30.0030.0319.03
5.2.20.0050.0289.03
5.2.10.0030.0298.93
5.2.00.0010.0328.79
5.1.60.0020.0278.07
5.1.50.0030.0268.07
5.1.40.0030.0258.05
5.1.30.0020.0288.41
5.1.20.0090.0238.43
5.1.10.0040.0258.15
5.1.00.0040.0268.15
5.0.50.0040.0206.63
5.0.40.0020.0216.48
5.0.30.0040.0316.30
5.0.20.0040.0206.27
5.0.10.0050.0186.25
5.0.00.0070.0326.24
4.4.90.0040.0144.78
4.4.80.0030.0164.75
4.4.70.0050.0134.75
4.4.60.0040.0164.75
4.4.50.0040.0224.77
4.4.40.0030.0314.71
4.4.30.0010.0204.76
4.4.20.0040.0174.85
4.4.10.0020.0174.85
4.4.00.0030.0254.75
4.3.110.0020.0164.66
4.3.100.0020.0164.67
4.3.90.0030.0154.63
4.3.80.0020.0254.59
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0030.0154.63
4.3.40.0060.0214.54
4.3.30.0020.0163.30
4.3.20.0000.0183.27
4.3.10.0030.0153.22
4.3.00.0000.01316.50

preferences:
57.46 ms | 401 KiB | 5 Q