3v4l.org

run code in 300+ PHP versions simultaneously
<?php $pattern = '/(?:(?:\+?1\s*(?:[.-]\s*)?)?(?:\(\s*([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9])\s*\)|([2-9]1[02-9]|[2-9][02-8]1|[2-9][02-8][02-9]))\s*(?:[.-]\s*)?)?([2-9]1[02-9]|[2-9][02-9]1|[2-9][02-9]{2})\s*(?:[.-]\s*)?([0-9]{4})(?:\s*(?:#|x\.?|ext\.?|extension)\s*(\d+))?$/';        foreach (glob("data/*.txt") as $filename)        {                $contents = file_get_contents($filename, true);                preg_match($pattern, $contents, $matches, PREG_OFFSET_CAPTURE);                echo var_dump($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)
5.4.310.0060.04712.49
5.4.300.0030.03812.50
5.4.290.0060.03812.50
5.4.280.0050.03612.39
5.4.270.0040.03812.39
5.4.260.0070.03612.39
5.4.250.0060.03712.39
5.4.240.0040.03912.39
5.4.230.0050.04212.38
5.4.220.0070.03512.38
5.4.210.0060.03712.38
5.4.200.0080.04312.38
5.4.190.0040.03812.38
5.4.180.0060.03512.38
5.4.170.0070.03812.39
5.4.160.0070.03912.38
5.4.150.0090.04112.38
5.4.140.0040.04212.07
5.4.130.0060.03512.05
5.4.120.0040.03612.02
5.4.110.0050.03612.01
5.4.100.0040.03712.01
5.4.90.0060.03612.01
5.4.80.0050.03812.01
5.4.70.0050.03512.01
5.4.60.0040.04212.00
5.4.50.0090.03812.01
5.4.40.0040.03511.99
5.4.30.0060.03611.99
5.4.20.0070.03411.99
5.4.10.0050.03411.99
5.4.00.0050.03711.48
5.3.280.0100.04012.71
5.3.270.0030.04312.73
5.3.260.0070.04012.71
5.3.250.0070.03612.71
5.3.240.0060.03812.72
5.3.230.0060.03812.71
5.3.220.0150.03512.68
5.3.210.0080.03912.68
5.3.200.0080.03512.68
5.3.190.0060.03812.68
5.3.180.0050.03812.68
5.3.170.0060.04012.67
5.3.160.0090.03712.68
5.3.150.0070.03912.67
5.3.140.0100.03412.66
5.3.130.0070.03712.66
5.3.120.0060.03812.66
5.3.110.0070.03712.66
5.3.100.0060.03712.12
5.3.90.0100.03212.08
5.3.80.0050.03712.08
5.3.70.0080.03412.08
5.3.60.0050.03712.06
5.3.50.0050.03612.00
5.3.40.0040.04412.00
5.3.30.0070.03811.95
5.3.20.0060.03611.72
5.3.10.0080.03211.70
5.3.00.0110.05411.68
5.2.170.0070.0389.18
5.2.160.0060.0299.18
5.2.150.0060.0309.18
5.2.140.0050.0309.18
5.2.130.0030.0319.14
5.2.120.0050.0329.14
5.2.110.0020.0339.14
5.2.100.0060.0309.14
5.2.90.0070.0329.14
5.2.80.0050.0309.14
5.2.70.0090.0379.14
5.2.60.0050.0329.09
5.2.50.0050.0299.07
5.2.40.0020.0319.04
5.2.30.0050.0299.01
5.2.20.0050.0289.00
5.2.10.0080.0248.93
5.2.00.0030.0308.78
5.1.60.0020.0258.07
5.1.50.0040.0248.07
5.1.40.0050.0298.05
5.1.30.0050.0298.40
5.1.20.0040.0268.42
5.1.10.0040.0308.14
5.1.00.0030.0258.14
5.0.50.0010.0226.62
5.0.40.0040.0266.48
5.0.30.0050.0316.29
5.0.20.0040.0186.26
5.0.10.0040.0236.24
5.0.00.0020.0346.24
4.4.90.0050.0144.78
4.4.80.0050.0144.76
4.4.70.0020.0164.75
4.4.60.0020.0154.75
4.4.50.0010.0164.77
4.4.40.0010.0274.71
4.4.30.0030.0154.75
4.4.20.0030.0154.84
4.4.10.0020.0164.85
4.4.00.0040.0234.76
4.3.110.0030.0154.66
4.3.100.0040.0144.66
4.3.90.0040.0134.64
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0010.0164.63
4.3.50.0020.0164.63
4.3.40.0010.0264.54
4.3.30.0010.0173.28
4.3.20.0040.0163.26
4.3.10.0010.0183.22
4.3.00.0000.0277.35

preferences:
138.38 ms | 1394 KiB | 7 Q