3v4l.org

run code in 300+ PHP versions simultaneously
<?php // your code goes here $test = "moind3re pro_blème"; var_dump(preg_match("/^[a-zA-Z\x00C0-\x017F]/u", $test)) //var_dump (filter_var($test, FILTER_SANITIZE_SPECIAL_CHARS, FILTER_FLAG_STRIP_LOW));

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)
5.4.310.0060.05212.46
5.4.300.0070.03712.46
5.4.290.0100.04912.46
5.4.280.0100.03112.36
5.4.270.0070.03512.36
5.4.260.0040.04012.36
5.4.250.0070.04212.36
5.4.240.0050.03712.36
5.4.230.0040.04112.35
5.4.220.0070.03812.35
5.4.210.0080.03512.35
5.4.200.0100.03812.35
5.4.190.0050.03912.34
5.4.180.0070.03812.35
5.4.170.0060.05112.36
5.4.160.0070.03612.36
5.4.150.0090.03512.35
5.4.140.0050.04112.04
5.4.130.0060.03612.02
5.4.120.0080.03611.98
5.4.110.0060.03611.98
5.4.100.0080.03611.98
5.4.90.0020.04811.98
5.4.80.0030.04711.98
5.4.70.0040.03711.98
5.4.60.0090.03511.97
5.4.50.0100.03611.98
5.4.40.0080.03411.96
5.4.30.0090.03311.96
5.4.20.0070.04411.96
5.4.10.0050.03711.96
5.4.00.0040.03811.45
5.3.280.0060.03612.71
5.3.270.0050.04612.72
5.3.260.0090.04612.72
5.3.250.0120.04112.72
5.3.240.0110.04812.72
5.3.230.0070.03712.71
5.3.220.0070.03712.68
5.3.210.0090.03912.68
5.3.200.0070.03912.68
5.3.190.0080.04212.68
5.3.180.0060.04012.68
5.3.170.0070.03612.67
5.3.160.0080.04212.67
5.3.150.0070.03912.67
5.3.140.0050.04112.66
5.3.130.0090.04212.66
5.3.120.0090.04012.66
5.3.110.0080.03712.66
5.3.100.0090.03812.12
5.3.90.0050.04212.09
5.3.80.0100.03712.07
5.3.70.0060.03912.08
5.3.60.0070.03612.06
5.3.50.0040.03812.00
5.3.40.0050.03612.00
5.3.30.0050.03711.95
5.3.20.0090.03511.72
5.3.10.0050.03811.70
5.3.00.0080.04111.68
5.2.170.0060.0349.18
5.2.160.0050.0329.18
5.2.150.0040.0319.18
5.2.140.0050.0339.18
5.2.130.0050.0299.14
5.2.120.0080.0279.14
5.2.110.0030.0319.14
5.2.100.0080.0259.14
5.2.90.0060.0289.14
5.2.80.0040.0319.14
5.2.70.0040.0319.14
5.2.60.0090.0309.09
5.2.50.0050.0309.06
5.2.40.0050.0339.04
5.2.30.0070.0299.01
5.2.20.0070.0269.01
5.2.10.0030.0298.92
5.2.00.0070.0278.79
5.1.60.0030.0268.07
5.1.50.0040.0258.06
5.1.40.0050.0248.05
5.1.30.0060.0268.40
5.1.20.0050.0268.41
5.1.10.0030.0278.15
5.1.00.0030.0268.14
5.0.50.0030.0216.63
5.0.40.0040.0196.48
5.0.30.0050.0296.29
5.0.20.0030.0206.27
5.0.10.0020.0226.24
5.0.00.0030.0326.23
4.4.90.0020.0164.78
4.4.80.0030.0164.75
4.4.70.0030.0184.75
4.4.60.0020.0164.75
4.4.50.0040.0144.77
4.4.40.0060.0234.71
4.4.30.0050.0144.76
4.4.20.0050.0144.84
4.4.10.0000.0194.85
4.4.00.0010.0264.75
4.3.110.0020.0174.67
4.3.100.0030.0164.67
4.3.90.0040.0204.63
4.3.80.0030.0304.58
4.3.70.0050.0184.63
4.3.60.0030.0174.62
4.3.50.0010.0184.63
4.3.40.0070.0214.53
4.3.30.0040.0153.28
4.3.20.0030.0203.26
4.3.10.0020.0213.22
4.3.00.0130.0206.82

preferences:
147.42 ms | 1394 KiB | 7 Q