3v4l.org

run code in 300+ PHP versions simultaneously
<?php <?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)
5.4.350.0100.05012.01
5.4.340.0090.04012.01
5.4.320.0060.04312.50
5.4.310.0070.05012.49
5.4.300.0070.05712.50
5.4.290.0090.04312.49
5.4.280.0100.05212.39
5.4.270.0070.04112.39
5.4.260.0080.04212.39
5.4.250.0120.04712.39
5.4.240.0060.04312.39
5.4.230.0140.09212.38
5.4.220.0170.05412.38
5.4.210.0100.06812.38
5.4.200.0160.09112.38
5.4.190.0120.04612.38
5.4.180.0140.09612.38
5.4.170.0070.04112.39
5.4.160.0230.07012.38
5.4.150.0140.05712.38
5.4.140.0090.05412.07
5.4.130.0080.03712.05
5.4.120.0070.03612.02
5.4.110.0040.04112.01
5.4.100.0060.04512.01
5.4.90.0080.03712.01
5.4.80.0010.04612.02
5.4.70.0060.03512.00
5.4.60.0060.03512.00
5.4.50.0040.04012.01
5.4.40.0040.04112.00
5.4.30.0070.03811.99
5.4.20.0060.03611.98
5.4.10.0110.03812.00
5.4.00.0050.03611.48
5.3.290.0070.03912.80
5.3.280.0080.06112.71
5.3.270.0100.06912.72
5.3.260.0150.06812.72
5.3.250.0100.05012.72
5.3.240.0090.05112.72
5.3.230.0070.05012.71
5.3.220.0060.04412.68
5.3.210.0070.05712.68
5.3.200.0070.04912.68
5.3.190.0110.04212.68
5.3.180.0050.04612.68
5.3.170.0070.03512.67
5.3.160.0070.03512.67
5.3.150.0080.04012.67
5.3.140.0100.04112.66
5.3.130.0080.04412.66
5.3.120.0100.03512.66
5.3.110.0060.04112.66
5.3.100.0060.03912.12
5.3.90.0050.03812.08
5.3.80.0060.04012.07
5.3.70.0120.03412.08
5.3.60.0120.04312.06
5.3.50.0090.04412.00
5.3.40.0090.04812.00
5.3.30.0140.04711.95
5.3.20.0090.05111.73
5.3.10.0050.05611.70
5.3.00.0120.05111.68
5.2.170.0070.0409.18
5.2.160.0050.0409.18
5.2.150.0080.0409.18
5.2.140.0090.0379.18
5.2.130.0090.0419.14
5.2.120.0130.0389.14
5.2.110.0080.0399.14
5.2.100.0130.0499.14
5.2.90.0120.0429.14
5.2.80.0100.0459.14
5.2.70.0130.0529.14
5.2.60.0070.0709.09
5.2.50.0120.0579.05
5.2.40.0060.0359.03
5.2.30.0120.0389.01
5.2.20.0080.0329.00
5.2.10.0080.0348.93
5.2.00.0070.0328.78
5.1.60.0070.0338.07
5.1.50.0120.0458.07
5.1.40.0120.0508.05
5.1.30.0080.0278.40
5.1.20.0090.0308.42
5.1.10.0080.0348.14
5.1.00.0040.0398.14
5.0.50.0060.0306.63
5.0.40.0080.0276.48
5.0.30.0050.0406.30
5.0.20.0040.0226.26
5.0.10.0040.0266.24
5.0.00.0060.0386.23
4.4.90.0050.0324.78
4.4.80.0070.0154.75
4.4.70.0080.0144.75
4.4.60.0070.0234.75
4.4.50.0030.0214.77
4.4.40.0050.0304.71
4.4.30.0050.0204.76
4.4.20.0050.0214.84
4.4.10.0070.0204.85
4.4.00.0030.0374.76
4.3.110.0050.0204.67
4.3.100.0040.0184.66
4.3.90.0070.0174.64
4.3.80.0030.0314.59
4.3.70.0050.0194.63
4.3.60.0050.0184.63
4.3.50.0030.0224.63
4.3.40.0040.0304.54
4.3.30.0050.0193.28
4.3.20.0060.0223.26
4.3.10.0030.0223.21
4.3.00.0200.0207.29

preferences:
146.49 ms | 939 KiB | 8 Q