3v4l.org

run code in 300+ PHP versions simultaneously
<?php preg_match(/([a-z]*)\*?\(([^\)]+)\)\*?([a-z]*)/, "a+(c+d)*bb+a")

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)
5.4.340.0050.03612.01
5.4.320.0050.03812.50
5.4.310.0070.03812.50
5.4.300.0050.04012.50
5.4.290.0030.03912.49
5.4.280.0060.03512.39
5.4.270.0090.03312.39
5.4.260.0070.03712.39
5.4.250.0060.03712.39
5.4.240.0080.03612.39
5.4.230.0080.03512.38
5.4.220.0070.03512.38
5.4.210.0070.04012.38
5.4.200.0060.03812.38
5.4.190.0070.03512.38
5.4.180.0070.04712.38
5.4.170.0050.04012.39
5.4.160.0050.04212.38
5.4.150.0090.04312.38
5.4.140.0030.03912.07
5.4.130.0050.03612.05
5.4.120.0040.03812.02
5.4.110.0070.03512.01
5.4.100.0050.03612.01
5.4.90.0040.03812.01
5.4.80.0070.03712.01
5.4.70.0080.03412.01
5.4.60.0070.03312.01
5.4.50.0070.03312.01
5.4.40.0050.03511.99
5.4.30.0030.03811.99
5.4.20.0080.03511.99
5.4.10.0040.03611.99
5.4.00.0070.03511.48
5.3.290.0080.03712.80
5.3.280.0060.03812.71
5.3.270.0040.04112.72
5.3.260.0040.04112.72
5.3.250.0080.03612.71
5.3.240.0100.03512.72
5.3.230.0050.04412.71
5.3.220.0120.03812.68
5.3.210.0070.04212.68
5.3.200.0060.03812.68
5.3.190.0060.03712.68
5.3.180.0060.03712.68
5.3.170.0080.03412.67
5.3.160.0030.04012.67
5.3.150.0040.03812.68
5.3.140.0080.04012.66
5.3.130.0060.03912.66
5.3.120.0080.03912.66
5.3.110.0080.03912.66
5.3.100.0080.03512.12
5.3.90.0070.03512.08
5.3.80.0100.03412.08
5.3.70.0070.03412.08
5.3.60.0030.03912.06
5.3.50.0080.03612.00
5.3.40.0080.03412.00
5.3.30.0030.03811.95
5.3.20.0110.03411.73
5.3.10.0050.03711.71
5.3.00.0060.03711.68
5.2.170.0040.0359.18
5.2.160.0020.0329.18
5.2.150.0060.0359.18
5.2.140.0060.0289.18
5.2.130.0050.0279.14
5.2.120.0040.0289.14
5.2.110.0060.0279.15
5.2.100.0030.0299.14
5.2.90.0040.0299.14
5.2.80.0040.0319.14
5.2.70.0040.0309.14
5.2.60.0050.0299.09
5.2.50.0040.0309.05
5.2.40.0030.0309.03
5.2.30.0050.0299.02
5.2.20.0060.0279.00
5.2.10.0060.0268.93
5.2.00.0030.0308.78
5.1.60.0010.0278.06
5.1.50.0050.0278.06
5.1.40.0030.0258.04
5.1.30.0060.0268.40
5.1.20.0050.0268.42
5.1.10.0060.0318.14
5.1.00.0050.0248.14
5.0.50.0040.0206.62
5.0.40.0030.0196.48
5.0.30.0040.0316.29
5.0.20.0020.0226.26
5.0.10.0040.0196.23
5.0.00.0050.0296.23
4.4.90.0030.0154.77
4.4.80.0050.0134.75
4.4.70.0030.0154.76
4.4.60.0030.0154.76
4.4.50.0070.0114.77
4.4.40.0020.0294.71
4.4.30.0050.0144.76
4.4.20.0020.0154.84
4.4.10.0010.0164.85
4.4.00.0020.0254.76
4.3.110.0040.0144.66
4.3.100.0010.0164.66
4.3.90.0030.0184.63
4.3.80.0030.0244.58
4.3.70.0030.0154.63
4.3.60.0050.0124.63
4.3.50.0020.0164.63
4.3.40.0040.0224.54
4.3.30.0040.0203.29
4.3.20.0030.0153.27
4.3.10.0010.0173.22
4.3.00.0100.0237.19

preferences:
141.21 ms | 1394 KiB | 7 Q