3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match_all('&lt;&lt;&lt;(&#039;|&quot;)?([A-Za-z][A-Za-z0-9]*)\\g{-2}[\\r\\n].*?(?<=[\\r\\n])\\g{-1};?(?=[\\r\\n])', '$str = &lt;&lt;&lt;EODString Keeps Going EOD;', $matches); var_dump($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)
5.4.310.0060.04412.50
5.4.300.0060.03812.49
5.4.290.0060.04412.50
5.4.280.0090.03512.39
5.4.270.0070.03712.39
5.4.260.0040.03912.39
5.4.250.0030.04112.39
5.4.240.0050.03712.39
5.4.230.0040.04012.38
5.4.220.0040.03812.38
5.4.210.0040.03812.38
5.4.200.0060.04012.38
5.4.190.0040.03912.38
5.4.180.0060.03712.38
5.4.170.0060.03612.38
5.4.160.0080.03412.38
5.4.150.0080.03412.38
5.4.140.0100.04512.07
5.4.130.0110.04412.05
5.4.120.0070.04212.02
5.4.110.0040.04012.01
5.4.100.0040.03712.01
5.4.90.0040.04212.01
5.4.80.0080.03612.01
5.4.70.0070.03412.01
5.4.60.0070.05112.01
5.4.50.0110.03412.00
5.4.40.0060.03511.99
5.4.30.0070.03811.99
5.4.20.0060.03711.98
5.4.10.0050.03511.99
5.4.00.0050.03711.48
5.3.290.0070.03812.80
5.3.280.0040.04012.71
5.3.270.0090.04312.73
5.3.260.0080.04212.72
5.3.250.0090.03412.71
5.3.240.0090.03412.72
5.3.230.0040.04012.71
5.3.220.0070.03512.68
5.3.210.0010.04412.68
5.3.200.0080.03512.68
5.3.190.0090.03612.68
5.3.180.0090.03412.68
5.3.170.0080.04112.67
5.3.160.0070.03812.67
5.3.150.0070.04112.67
5.3.140.0070.03912.66
5.3.130.0120.04212.66
5.3.120.0060.04912.66
5.3.110.0090.04012.66
5.3.100.0040.03912.12
5.3.90.0050.03712.08
5.3.80.0070.03512.07
5.3.70.0080.03412.07
5.3.60.0070.03612.06
5.3.50.0060.03712.00
5.3.40.0050.03712.00
5.3.30.0080.04111.95
5.3.20.0050.03711.73
5.3.10.0100.03511.70
5.3.00.0070.03811.68
5.2.170.0090.0299.18
5.2.160.0050.0319.18
5.2.150.0060.0369.18
5.2.140.0050.0419.18
5.2.130.0040.0319.14
5.2.120.0070.0269.14
5.2.110.0050.0299.14
5.2.100.0070.0409.14
5.2.90.0060.0339.14
5.2.80.0050.0319.14
5.2.70.0040.0319.14
5.2.60.0030.0329.09
5.2.50.0040.0379.06
5.2.40.0070.0319.04
5.2.30.0060.0379.02
5.2.20.0060.0279.00
5.2.10.0080.0258.92
5.2.00.0050.0308.78
5.1.60.0050.0258.06
5.1.50.0040.0268.06
5.1.40.0030.0268.05
5.1.30.0050.0308.40
5.1.20.0020.0318.42
5.1.10.0060.0268.14
5.1.00.0050.0268.14
5.0.50.0060.0196.62
5.0.40.0030.0206.48
5.0.30.0020.0356.29
5.0.20.0040.0216.26
5.0.10.0020.0216.24
5.0.00.0010.0336.23
4.4.90.0040.0144.78
4.4.80.0060.0124.75
4.4.70.0010.0184.75
4.4.60.0040.0164.76
4.4.50.0060.0134.77
4.4.40.0040.0254.71
4.4.30.0060.0154.76
4.4.20.0010.0184.84
4.4.10.0020.0174.85
4.4.00.0030.0254.76
4.3.110.0040.0154.67
4.3.100.0040.0144.67
4.3.90.0030.0154.63
4.3.80.0030.0254.58
4.3.70.0020.0154.63
4.3.60.0030.0144.63
4.3.50.0030.0154.63
4.3.40.0010.0264.54
4.3.30.0020.0163.28
4.3.20.0010.0173.26
4.3.10.0010.0173.22
4.3.00.0100.01715.94

preferences:
162.19 ms | 1394 KiB | 7 Q