3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "No \xc2\xa0issue !"; var_dump($test) $matches = preg_replace('/^[^\x{20}-\x{7E}£¥èéùìòÇ\rØø\nÅåΔ_ΦΓΛΩΠΨΣΘΞ\x{1B}ÆæßÉ ¤¡ÄÖÑܧ¿äöñüà\x{0C}€]*$/u', '', $test); var_dump($matches);

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)
5.4.340.0070.03512.01
5.4.320.0040.04312.50
5.4.310.0030.04212.50
5.4.300.0070.03612.50
5.4.290.0030.04112.49
5.4.280.0070.03712.39
5.4.270.0100.03212.39
5.4.260.0050.04112.39
5.4.250.0080.03812.39
5.4.240.0050.03712.39
5.4.230.0040.04112.38
5.4.220.0040.04412.38
5.4.210.0070.04212.38
5.4.200.0030.04712.38
5.4.190.0060.04012.38
5.4.180.0040.03812.38
5.4.170.0070.03712.38
5.4.160.0090.03312.38
5.4.150.0040.03812.38
5.4.140.0050.03812.07
5.4.130.0060.03512.05
5.4.120.0050.03612.02
5.4.110.0090.04412.01
5.4.100.0080.04212.01
5.4.90.0120.03412.01
5.4.80.0090.03912.02
5.4.70.0050.03512.01
5.4.60.0060.03512.01
5.4.50.0060.03512.01
5.4.40.0080.03312.00
5.4.30.0050.03711.99
5.4.20.0060.03511.99
5.4.10.0110.03111.99
5.4.00.0040.04511.48
5.3.290.0050.05312.80
5.3.280.0050.04412.71
5.3.270.0080.03712.72
5.3.260.0060.04412.72
5.3.250.0110.03312.72
5.3.240.0100.03312.72
5.3.230.0100.03612.71
5.3.220.0070.05312.68
5.3.210.0090.03712.68
5.3.200.0060.04112.68
5.3.190.0070.04612.68
5.3.180.0060.03912.67
5.3.170.0070.03712.67
5.3.160.0070.03712.67
5.3.150.0070.03712.68
5.3.140.0050.03812.66
5.3.130.0030.04312.66
5.3.120.0060.05012.66
5.3.110.0070.03912.66
5.3.100.0090.03512.12
5.3.90.0050.03912.09
5.3.80.0120.03512.07
5.3.70.0070.03812.07
5.3.60.0090.03912.06
5.3.50.0090.03412.00
5.3.40.0060.04112.00
5.3.30.0070.03411.95
5.3.20.0060.03511.72
5.3.10.0050.03611.70
5.3.00.0080.03411.68
5.2.170.0070.0299.18
5.2.160.0040.0369.18
5.2.150.0080.0309.18
5.2.140.0050.0309.18
5.2.130.0050.0289.13
5.2.120.0030.0309.14
5.2.110.0060.0289.14
5.2.100.0040.0299.14
5.2.90.0040.0309.14
5.2.80.0060.0299.14
5.2.70.0060.0299.14
5.2.60.0030.0329.09
5.2.50.0060.0289.06
5.2.40.0060.0299.04
5.2.30.0060.0369.01
5.2.20.0090.0259.00
5.2.10.0060.0278.92
5.2.00.0040.0308.78
5.1.60.0050.0238.07
5.1.50.0060.0238.06
5.1.40.0050.0248.05
5.1.30.0040.0278.40
5.1.20.0050.0288.41
5.1.10.0060.0268.14
5.1.00.0040.0258.14
5.0.50.0050.0196.63
5.0.40.0030.0206.48
5.0.30.0030.0316.29
5.0.20.0050.0226.27
5.0.10.0060.0176.24
5.0.00.0020.0326.24
4.4.90.0040.0144.78
4.4.80.0020.0224.75
4.4.70.0040.0144.76
4.4.60.0010.0174.75
4.4.50.0040.0144.77
4.4.40.0020.0264.71
4.4.30.0050.0134.75
4.4.20.0050.0144.84
4.4.10.0040.0154.85
4.4.00.0040.0274.76
4.3.110.0050.0134.67
4.3.100.0040.0174.66
4.3.90.0040.0134.64
4.3.80.0030.0234.58
4.3.70.0040.0134.63
4.3.60.0060.0114.62
4.3.50.0040.0144.63
4.3.40.0010.0264.54
4.3.30.0060.0123.28
4.3.20.0020.0163.26
4.3.10.0030.0183.22
4.3.00.0070.01713.71

preferences:
135.6 ms | 1394 KiB | 7 Q