3v4l.org

run code in 300+ PHP versions simultaneously
<?php $filter = "id eq '2'"; $a = preg_grep('\d+', $filter)

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)
5.4.320.0080.03312.47
5.4.310.0040.04112.46
5.4.300.0100.03212.46
5.4.290.0070.03612.46
5.4.280.0060.03512.36
5.4.270.0040.03912.36
5.4.260.0040.03912.36
5.4.250.0070.04012.36
5.4.240.0100.03312.36
5.4.230.0050.03812.35
5.4.220.0030.03912.35
5.4.210.0060.03512.35
5.4.200.0050.03912.35
5.4.190.0060.04012.34
5.4.180.0040.03712.35
5.4.170.0040.03712.36
5.4.160.0070.03512.36
5.4.150.0090.03612.35
5.4.140.0060.03712.04
5.4.130.0030.03712.02
5.4.120.0060.03511.98
5.4.110.0080.03311.98
5.4.100.0040.03711.98
5.4.90.0070.04411.98
5.4.80.0060.04211.98
5.4.70.0050.04211.98
5.4.60.0070.04011.98
5.4.50.0050.03511.98
5.4.40.0070.03711.97
5.4.30.0070.03911.96
5.4.20.0060.03511.96
5.4.10.0050.03611.96
5.4.00.0080.04311.45
5.3.290.0040.04112.80
5.3.280.0080.04112.71
5.3.270.0030.04012.72
5.3.260.0040.04012.72
5.3.250.0040.03912.72
5.3.240.0060.03612.72
5.3.230.0060.04712.71
5.3.220.0030.03912.68
5.3.210.0100.04212.68
5.3.200.0070.04412.68
5.3.190.0050.04012.68
5.3.180.0060.03512.67
5.3.170.0070.03712.67
5.3.160.0070.03412.67
5.3.150.0070.04712.67
5.3.140.0040.03812.66
5.3.130.0050.03912.66
5.3.120.0070.03912.66
5.3.110.0080.03712.66
5.3.100.0070.04112.12
5.3.90.0050.03812.08
5.3.80.0050.04012.07
5.3.70.0070.03412.07
5.3.60.0030.03712.06
5.3.50.0040.03612.00
5.3.40.0060.03612.00
5.3.30.0070.03211.95
5.3.20.0050.03911.73
5.3.10.0060.03411.70
5.3.00.0040.03611.68
5.2.170.0040.0309.19
5.2.160.0070.0259.18
5.2.150.0040.0349.18
5.2.140.0090.0279.17
5.2.130.0040.0299.14
5.2.120.0050.0279.14
5.2.110.0020.0319.14
5.2.100.0060.0279.14
5.2.90.0060.0279.14
5.2.80.0040.0299.14
5.2.70.0080.0279.14
5.2.60.0040.0319.09
5.2.50.0030.0319.06
5.2.40.0080.0239.04
5.2.30.0050.0349.02
5.2.20.0060.0289.01
5.2.10.0060.0268.92
5.2.00.0110.0318.78
5.1.60.0050.0238.07
5.1.50.0030.0318.06
5.1.40.0060.0248.04
5.1.30.0030.0298.40
5.1.20.0060.0248.42
5.1.10.0040.0268.14
5.1.00.0040.0258.14
5.0.50.0030.0216.62
5.0.40.0030.0206.48
5.0.30.0050.0296.29
5.0.20.0060.0176.27
5.0.10.0030.0206.24
5.0.00.0060.0326.23
4.4.90.0020.0244.78
4.4.80.0030.0144.76
4.4.70.0000.0174.76
4.4.60.0050.0164.76
4.4.50.0020.0174.77
4.4.40.0040.0234.71
4.4.30.0080.0194.76
4.4.20.0030.0144.84
4.4.10.0030.0144.85
4.4.00.0050.0224.76
4.3.110.0040.0144.67
4.3.100.0060.0114.66
4.3.90.0040.0164.64
4.3.80.0040.0224.59
4.3.70.0030.0214.63
4.3.60.0020.0154.63
4.3.50.0030.0224.63
4.3.40.0070.0244.54
4.3.30.0020.0153.28
4.3.20.0030.0143.26
4.3.10.0010.0173.21
4.3.00.0030.01719.45

preferences:
144.38 ms | 939 KiB | 8 Q