3v4l.org

run code in 300+ PHP versions simultaneously
<?php $match = preg_match("/^[!@#&*%]+$/", "!"); echo $match

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)
5.4.340.0050.03411.98
5.4.320.0050.03712.46
5.4.310.0060.04312.46
5.4.300.0030.04012.47
5.4.290.0070.03712.46
5.4.280.0150.03612.36
5.4.270.0080.03412.36
5.4.260.0070.03912.36
5.4.250.0110.03112.36
5.4.240.0030.03912.36
5.4.230.0060.03712.35
5.4.220.0070.03512.35
5.4.210.0070.03812.36
5.4.200.0070.03512.35
5.4.190.0060.03512.35
5.4.180.0050.03712.35
5.4.170.0040.03812.36
5.4.160.0070.03512.36
5.4.150.0070.03612.35
5.4.140.0070.03712.04
5.4.130.0090.03712.02
5.4.120.0060.03511.98
5.4.110.0060.03611.98
5.4.100.0040.04311.98
5.4.90.0060.03811.98
5.4.80.0090.03411.98
5.4.70.0060.03311.98
5.4.60.0060.03411.98
5.4.50.0060.04111.98
5.4.40.0090.03811.97
5.4.30.0060.03711.96
5.4.20.0070.03511.96
5.4.10.0060.03811.96
5.4.00.0060.03911.46
5.3.290.0040.04312.80
5.3.280.0060.04212.71
5.3.270.0040.04312.72
5.3.260.0060.03912.72
5.3.250.0090.03512.72
5.3.240.0070.03512.72
5.3.230.0070.03612.71
5.3.220.0050.03812.68
5.3.210.0060.04512.68
5.3.200.0050.04012.68
5.3.190.0060.03712.68
5.3.180.0070.03712.67
5.3.170.0040.04212.67
5.3.160.0080.04012.67
5.3.150.0080.03812.67
5.3.140.0050.03612.66
5.3.130.0050.04012.66
5.3.120.0050.04812.65
5.3.110.0080.04512.66
5.3.100.0050.03612.12
5.3.90.0040.04112.08
5.3.80.0070.03512.07
5.3.70.0030.03812.07
5.3.60.0060.03512.07
5.3.50.0050.03712.00
5.3.40.0060.04012.00
5.3.30.0060.03611.95
5.3.20.0030.03811.72
5.3.10.0070.04611.70
5.3.00.0040.03711.68
5.2.170.0060.0359.18
5.2.160.0040.0319.18
5.2.150.0050.0299.18
5.2.140.0030.0319.18
5.2.130.0050.0289.14
5.2.120.0040.0289.14
5.2.110.0080.0269.15
5.2.100.0070.0329.14
5.2.90.0070.0309.14
5.2.80.0020.0329.14
5.2.70.0070.0279.14
5.2.60.0110.0289.09
5.2.50.0080.0309.06
5.2.40.0060.0319.04
5.2.30.0070.0309.01
5.2.20.0030.0339.01
5.2.10.0080.0248.93
5.2.00.0040.0298.78
5.1.60.0020.0268.07
5.1.50.0050.0238.06
5.1.40.0050.0258.04
5.1.30.0060.0268.40
5.1.20.0020.0278.42
5.1.10.0020.0288.14
5.1.00.0050.0248.14
5.0.50.0040.0206.63
5.0.40.0030.0196.48
5.0.30.0040.0306.29
5.0.20.0010.0226.26
5.0.10.0040.0196.24
5.0.00.0030.0316.23
4.4.90.0030.0154.78
4.4.80.0030.0154.75
4.4.70.0020.0164.75
4.4.60.0050.0124.75
4.4.50.0020.0234.77
4.4.40.0030.0304.71
4.4.30.0040.0204.76
4.4.20.0050.0174.85
4.4.10.0060.0154.85
4.4.00.0030.0254.76
4.3.110.0030.0214.67
4.3.100.0040.0134.67
4.3.90.0000.0174.64
4.3.80.0030.0264.58
4.3.70.0020.0194.63
4.3.60.0020.0194.63
4.3.50.0020.0154.63
4.3.40.0040.0294.54
4.3.30.0010.0213.28
4.3.20.0040.0173.27
4.3.10.0010.0163.22
4.3.00.0100.0137.51

preferences:
145.7 ms | 1394 KiB | 7 Q