3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_try_author = 'author@democracynow.org (author-two)'; preg_match('#[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,6}#i', $_try_author, $matches); var_dump($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)
5.4.320.0040.03812.47
5.4.310.0030.04012.46
5.4.300.0080.03412.47
5.4.290.0050.03812.46
5.4.280.0040.03612.36
5.4.270.0040.04012.36
5.4.260.0050.03812.36
5.4.250.0070.03612.36
5.4.240.0080.03312.36
5.4.230.0080.03912.35
5.4.220.0080.03312.35
5.4.210.0040.03612.35
5.4.200.0060.03612.35
5.4.190.0060.03512.34
5.4.180.0080.03312.34
5.4.170.0030.03912.36
5.4.160.0070.03412.36
5.4.150.0040.03712.35
5.4.140.0040.03812.04
5.4.130.0050.03512.02
5.4.120.0050.03511.98
5.4.110.0030.03711.98
5.4.100.0030.03811.98
5.4.90.0030.04011.98
5.4.80.0070.03511.98
5.4.70.0070.04011.98
5.4.60.0070.03411.98
5.4.50.0060.03411.97
5.4.40.0030.03611.96
5.4.30.0030.03711.96
5.4.20.0050.03411.95
5.4.10.0060.03911.96
5.4.00.0040.03711.45
5.3.290.0030.04112.80
5.3.280.0090.03912.71
5.3.270.0090.03512.72
5.3.260.0050.03912.71
5.3.250.0060.03612.72
5.3.240.0070.03512.72
5.3.230.0060.03812.71
5.3.220.0050.03812.68
5.3.210.0060.04112.68
5.3.200.0060.03412.68
5.3.190.0070.03612.68
5.3.180.0060.03612.68
5.3.170.0030.03912.67
5.3.160.0040.04412.68
5.3.150.0050.03812.68
5.3.140.0050.03712.66
5.3.130.0090.03612.66
5.3.120.0070.03712.66
5.3.110.0030.04112.66
5.3.100.0060.03712.12
5.3.90.0090.03312.08
5.3.80.0070.03512.07
5.3.70.0040.03712.08
5.3.60.0060.03612.06
5.3.50.0050.03712.00
5.3.40.0050.03612.00
5.3.30.0060.03411.95
5.3.20.0050.03511.72
5.3.10.0070.03311.70
5.3.00.0020.03911.69
5.2.170.0020.0339.18
5.2.160.0080.0259.18
5.2.150.0030.0329.18
5.2.140.0050.0309.18
5.2.130.0020.0329.14
5.2.120.0040.0299.14
5.2.110.0070.0269.14
5.2.100.0040.0299.14
5.2.90.0020.0329.14
5.2.80.0060.0299.14
5.2.70.0060.0289.14
5.2.60.0030.0329.09
5.2.50.0030.0329.06
5.2.40.0030.0309.04
5.2.30.0030.0319.01
5.2.20.0020.0319.00
5.2.10.0060.0268.93
5.2.00.0050.0288.78
5.1.60.0050.0238.07
5.1.50.0040.0248.07
5.1.40.0060.0238.05
5.1.30.0030.0278.40
5.1.20.0040.0268.42
5.1.10.0010.0288.14
5.1.00.0030.0268.15
5.0.50.0030.0206.62
5.0.40.0020.0206.48
5.0.30.0050.0296.29
5.0.20.0030.0196.27
5.0.10.0060.0176.24
5.0.00.0050.0286.23
4.4.90.0040.0164.78
4.4.80.0050.0124.75
4.4.70.0030.0154.76
4.4.60.0020.0164.76
4.4.50.0040.0164.77
4.4.40.0030.0244.71
4.4.30.0040.0144.76
4.4.20.0040.0144.84
4.4.10.0000.0174.84
4.4.00.0030.0244.76
4.3.110.0050.0134.67
4.3.100.0010.0164.66
4.3.90.0020.0144.63
4.3.80.0030.0234.58
4.3.70.0020.0144.63
4.3.60.0030.0134.62
4.3.50.0010.0164.63
4.3.40.0040.0234.54
4.3.30.0040.0143.28
4.3.20.0030.0153.26
4.3.10.0010.0163.22
4.3.00.0170.01315.97

preferences:
139.97 ms | 1394 KiB | 7 Q