3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "<tt>some</tt><b>html</b>"; preg_match("/<\w?>(\w*?)<\/\w?>/",$a$b); print_r($b); ?>

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)
5.4.320.0050.03612.49
5.4.310.0050.03812.49
5.4.300.0020.03912.50
5.4.290.0040.03912.49
5.4.280.0060.03912.39
5.4.270.0070.03612.39
5.4.260.0110.03612.39
5.4.250.0040.03912.39
5.4.240.0020.04412.39
5.4.230.0060.03912.38
5.4.220.0050.03812.38
5.4.210.0030.03712.38
5.4.200.0080.03412.38
5.4.190.0030.03712.38
5.4.180.0090.03412.38
5.4.170.0090.03412.38
5.4.160.0080.03412.38
5.4.150.0040.03612.38
5.4.140.0070.04112.07
5.4.130.0060.03412.05
5.4.120.0020.03812.01
5.4.110.0040.03612.01
5.4.100.0050.03512.01
5.4.90.0020.03912.01
5.4.80.0050.03712.01
5.4.70.0030.03612.00
5.4.60.0080.03112.01
5.4.50.0040.03612.00
5.4.40.0080.03511.99
5.4.30.0050.03911.99
5.4.20.0030.03711.99
5.4.10.0030.03611.99
5.4.00.0060.03411.48
5.3.290.0060.03812.80
5.3.280.0050.03812.71
5.3.270.0060.03812.73
5.3.260.0070.03612.72
5.3.250.0080.03312.72
5.3.240.0050.03712.72
5.3.230.0070.03612.71
5.3.220.0090.03412.68
5.3.210.0050.03912.68
5.3.200.0070.04512.68
5.3.190.0090.03312.68
5.3.180.0070.03412.68
5.3.170.0050.03612.67
5.3.160.0030.03712.67
5.3.150.0040.03712.67
5.3.140.0060.03412.66
5.3.130.0040.03912.66
5.3.120.0050.03812.66
5.3.110.0090.03512.66
5.3.100.0030.03812.12
5.3.90.0040.04012.08
5.3.80.0080.03312.08
5.3.70.0050.03612.07
5.3.60.0080.03312.07
5.3.50.0050.03912.00
5.3.40.0040.03712.00
5.3.30.0060.03411.95
5.3.20.0050.03511.73
5.3.10.0060.03311.70
5.3.00.0040.03611.68
5.2.170.0040.0299.18
5.2.160.0030.0309.18
5.2.150.0060.0289.18
5.2.140.0020.0329.18
5.2.130.0020.0319.14
5.2.120.0050.0279.14
5.2.110.0060.0269.15
5.2.100.0030.0299.14
5.2.90.0040.0299.14
5.2.80.0040.0309.14
5.2.70.0030.0309.14
5.2.60.0070.0279.09
5.2.50.0050.0299.06
5.2.40.0050.0279.04
5.2.30.0050.0319.01
5.2.20.0060.0269.01
5.2.10.0080.0248.93
5.2.00.0060.0298.78
5.1.60.0030.0248.07
5.1.50.0030.0248.06
5.1.40.0050.0238.05
5.1.30.0050.0258.40
5.1.20.0040.0268.42
5.1.10.0050.0248.14
5.1.00.0040.0248.14
5.0.50.0040.0196.63
5.0.40.0030.0196.48
5.0.30.0050.0306.29
5.0.20.0060.0166.27
5.0.10.0020.0216.24
5.0.00.0010.0326.23
4.4.90.0030.0144.78
4.4.80.0020.0154.75
4.4.70.0030.0144.76
4.4.60.0060.0124.75
4.4.50.0030.0144.77
4.4.40.0020.0254.71
4.4.30.0030.0154.76
4.4.20.0040.0134.85
4.4.10.0010.0174.85
4.4.00.0020.0254.76
4.3.110.0020.0174.67
4.3.100.0030.0144.67
4.3.90.0010.0164.63
4.3.80.0030.0234.59
4.3.70.0010.0154.63
4.3.60.0000.0214.63
4.3.50.0030.0194.63
4.3.40.0030.0244.54
4.3.30.0010.0163.28
4.3.20.0010.0163.26
4.3.10.0020.0153.21
4.3.00.0030.0206.73

preferences:
141.9 ms | 1394 KiB | 7 Q