3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo preg_match('/[a-z0-9!#$%&'*+/=?^_`{|}~-]+(?:\.[a-z0-9!#$%&'*+/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+[a-z0-9](?:[a-z0-9-]*[a-z0-9])?/', 'matt@l-m-tech.com');

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)
5.4.270.0070.03512.36
5.4.260.0080.04812.36
5.4.250.0070.03912.36
5.4.240.0070.03412.36
5.4.230.0030.03912.35
5.4.220.0040.03712.35
5.4.210.0050.03612.35
5.4.200.0090.03512.36
5.4.190.0080.05112.35
5.4.180.0030.04112.35
5.4.170.0060.04512.36
5.4.160.0030.04112.35
5.4.150.0060.03512.35
5.4.140.0060.03712.04
5.4.130.0040.03612.02
5.4.120.0060.03511.98
5.4.110.0050.03811.98
5.4.100.0060.03911.98
5.4.90.0050.03711.98
5.4.80.0060.03711.98
5.4.70.0040.03611.97
5.4.60.0050.03711.98
5.4.50.0060.03411.97
5.4.40.0060.03311.96
5.4.30.0050.03811.96
5.4.20.0050.03511.95
5.4.10.0000.04111.96
5.4.00.0090.03811.45
5.3.280.0080.03512.70
5.3.270.0070.03712.72
5.3.260.0080.03612.72
5.3.250.0070.03612.72
5.3.240.0030.04012.72
5.3.230.0060.03712.71
5.3.220.0060.04412.68
5.3.210.0070.04112.68
5.3.200.0030.03912.68
5.3.190.0060.04312.67
5.3.180.0050.03912.68
5.3.170.0060.03612.66
5.3.160.0060.03712.67
5.3.150.0040.05312.67
5.3.140.0050.03812.66
5.3.130.0060.03912.66
5.3.120.0030.04212.66
5.3.110.0070.03812.66
5.3.100.0040.05212.12
5.3.90.0080.04912.08
5.3.80.0120.04512.07
5.3.70.0050.04612.08
5.3.60.0040.03812.07
5.3.50.0050.04212.00
5.3.40.0060.03612.00
5.3.30.0050.04311.94
5.3.20.0050.03611.69
5.3.10.0050.03511.65
5.3.00.0050.03611.64
5.2.170.0040.0319.14
5.2.160.0060.0279.14
5.2.150.0040.0319.14
5.2.140.0050.0309.14
5.2.130.0070.0269.10
5.2.120.0070.0299.10
5.2.110.0050.0339.10
5.2.100.0060.0279.11
5.2.90.0040.0299.10
5.2.80.0040.0309.09
5.2.70.0050.0299.09
5.2.60.0060.0289.05
5.2.50.0090.0399.02
5.2.40.0070.0279.00
5.2.30.0050.0298.97
5.2.20.0020.0318.96
5.2.10.0030.0298.88
5.2.00.0040.0298.74
5.1.60.0040.0248.03
5.1.50.0040.0268.03
5.1.40.0040.0258.02
5.1.30.0070.0238.36
5.1.20.0050.0268.39
5.1.10.0050.0258.11
5.1.00.0020.0308.11
5.0.50.0050.0256.58
5.0.40.0060.0246.44
5.0.30.0020.0356.26
5.0.20.0030.0276.23
5.0.10.0050.0246.21
5.0.00.0040.0316.20
4.4.90.0010.0174.78
4.4.80.0060.0124.76
4.4.70.0040.0214.75
4.4.60.0030.0164.75
4.4.50.0040.0144.77
4.4.40.0030.0244.71
4.4.30.0010.0174.76
4.4.20.0040.0154.85
4.4.10.0040.0154.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0020.0164.66
4.3.90.0030.0144.64
4.3.80.0020.0274.58
4.3.70.0050.0124.63
4.3.60.0040.0134.63
4.3.50.0040.0174.63
4.3.40.0020.0244.54
4.3.30.0030.0153.27
4.3.20.0030.0153.25
4.3.10.0030.0143.22
4.3.00.0100.0276.73

preferences:
136.56 ms | 1394 KiB | 7 Q