3v4l.org

run code in 300+ PHP versions simultaneously
<?php $rx = "^.+(?:@\..+)? $"; $ip = '8.8.8.8'; $mary = 'mary@'.$ip; $g = 'google.com:80/test?abc=123#a1'; $c = 'john:smith@8.8.8.8:80/test?abc=123#a1'; preg_match("/$rx/",$ip,$matches); var_dump($matches): preg_match("/$rx/",$mary,$matches); var_dump($matches): preg_match("/$rx/",$g,$matches); var_dump($matches): preg_match("/$rx/",$c,$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)
5.4.350.0050.03512.01
5.4.340.0070.03312.01
5.4.320.0060.03812.50
5.4.310.0070.04112.49
5.4.300.0060.03712.50
5.4.290.0080.04012.49
5.4.280.0070.03912.39
5.4.270.0080.03512.39
5.4.260.0060.03812.39
5.4.250.0070.03712.39
5.4.240.0080.04512.39
5.4.230.0050.04312.38
5.4.220.0060.03712.38
5.4.210.0080.03712.38
5.4.200.0110.03912.38
5.4.190.0070.04412.38
5.4.180.0130.03712.38
5.4.170.0090.03712.39
5.4.160.0080.03912.38
5.4.150.0070.04112.38
5.4.140.0020.04412.07
5.4.130.0070.03612.05
5.4.120.0060.03912.02
5.4.110.0090.03912.01
5.4.100.0080.04612.01
5.4.90.0100.03812.01
5.4.80.0070.03612.01
5.4.70.0030.03712.01
5.4.60.0040.03712.00
5.4.50.0040.03812.00
5.4.40.0060.03411.99
5.4.30.0080.03311.99
5.4.20.0060.03411.99
5.4.10.0060.03411.99
5.4.00.0030.03911.49
5.3.290.0060.04012.80
5.3.280.0080.03812.71
5.3.270.0040.04212.72
5.3.260.0050.04212.72
5.3.250.0060.03612.72
5.3.240.0160.05212.72
5.3.230.0070.03812.71
5.3.220.0070.03812.68
5.3.210.0080.03712.68
5.3.200.0080.03612.68
5.3.190.0070.03812.68
5.3.180.0070.04312.67
5.3.170.0050.04112.67
5.3.160.0080.03912.67
5.3.150.0070.05212.68
5.3.140.0100.04812.66
5.3.130.0090.04012.66
5.3.120.0090.04112.66
5.3.110.0110.04612.66
5.3.100.0110.03512.12
5.3.90.0060.03612.09
5.3.80.0090.03412.07
5.3.70.0040.03812.08
5.3.60.0060.03612.06
5.3.50.0060.03612.00
5.3.40.0110.03512.00
5.3.30.0070.03611.95
5.3.20.0080.03811.73
5.3.10.0040.03811.70
5.3.00.0060.03711.69
5.2.170.0050.0369.18
5.2.160.0030.0339.18
5.2.150.0040.0369.19
5.2.140.0050.0309.18
5.2.130.0050.0299.14
5.2.120.0050.0299.14
5.2.110.0050.0379.15
5.2.100.0100.0279.15
5.2.90.0060.0309.14
5.2.80.0030.0339.14
5.2.70.0030.0339.14
5.2.60.0070.0389.09
5.2.50.0050.0419.06
5.2.40.0070.0379.04
5.2.30.0090.0379.01
5.2.20.0110.0329.00
5.2.10.0020.0308.93
5.2.00.0040.0338.79
5.1.60.0070.0228.07
5.1.50.0030.0268.07
5.1.40.0060.0238.05
5.1.30.0020.0288.40
5.1.20.0040.0288.42
5.1.10.0060.0248.15
5.1.00.0030.0278.15
5.0.50.0020.0226.63
5.0.40.0050.0186.49
5.0.30.0050.0306.30
5.0.20.0040.0246.27
5.0.10.0060.0226.25
5.0.00.0040.0356.23
4.4.90.0010.0184.78
4.4.80.0020.0184.75
4.4.70.0030.0224.76
4.4.60.0040.0184.76
4.4.50.0060.0194.77
4.4.40.0020.0304.71
4.4.30.0040.0204.76
4.4.20.0060.0184.84
4.4.10.0080.0144.85
4.4.00.0040.0294.76
4.3.110.0040.0184.67
4.3.100.0040.0184.66
4.3.90.0040.0164.64
4.3.80.0020.0344.59
4.3.70.0040.0204.63
4.3.60.0030.0154.63
4.3.50.0050.0154.63
4.3.40.0010.0274.53
4.3.30.0020.0163.29
4.3.20.0030.0173.26
4.3.10.0020.0183.22
4.3.00.0070.0176.95

preferences:
137.19 ms | 1394 KiB | 7 Q