3v4l.org

run code in 300+ PHP versions simultaneously
<?php $test = "No \xc2\xa0issue !"; var_dump($test) preg_replace('/^[\x{20}-\x{7E}£¥èéùìòÇ\rØø\nÅåΔ_ΦΓΛΩΠΨΣΘΞ\x{1B}ÆæßÉ ¤¡ÄÖÑܧ¿äöñüà\x{0C}€]*$/u', $test, $matches); var_dump($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)
5.4.340.0080.03612.01
5.4.320.0080.03712.49
5.4.310.0070.04012.49
5.4.300.0060.03812.50
5.4.290.0070.03912.49
5.4.280.0100.03612.39
5.4.270.0070.03512.39
5.4.260.0060.04012.39
5.4.250.0080.04812.39
5.4.240.0060.03912.39
5.4.230.0070.04012.38
5.4.220.0090.03512.38
5.4.210.0070.03512.38
5.4.200.0100.03912.38
5.4.190.0080.04112.38
5.4.180.0060.03812.38
5.4.170.0080.04112.38
5.4.160.0100.03812.38
5.4.150.0080.03612.38
5.4.140.0080.03912.07
5.4.130.0060.03712.05
5.4.120.0050.03512.02
5.4.110.0070.03412.01
5.4.100.0050.03512.01
5.4.90.0050.03812.01
5.4.80.0060.03712.01
5.4.70.0070.03412.01
5.4.60.0060.03712.01
5.4.50.0070.03512.01
5.4.40.0060.04311.99
5.4.30.0050.04111.99
5.4.20.0020.03911.99
5.4.10.0040.04011.99
5.4.00.0020.04011.49
5.3.290.0080.03712.80
5.3.280.0060.04012.71
5.3.270.0050.04012.72
5.3.260.0060.03912.72
5.3.250.0060.03612.72
5.3.240.0100.03612.71
5.3.230.0090.03612.70
5.3.220.0100.03612.68
5.3.210.0080.04512.68
5.3.200.0040.03912.68
5.3.190.0060.04312.68
5.3.180.0060.04112.68
5.3.170.0060.03812.67
5.3.160.0050.03912.67
5.3.150.0090.03812.67
5.3.140.0060.03712.66
5.3.130.0060.04012.66
5.3.120.0070.03912.66
5.3.110.0070.04312.66
5.3.100.0090.03512.11
5.3.90.0050.04312.09
5.3.80.0070.03912.08
5.3.70.0070.03612.08
5.3.60.0060.03712.07
5.3.50.0040.04112.00
5.3.40.0040.03912.00
5.3.30.0050.03811.95
5.3.20.0070.04011.72
5.3.10.0070.04011.70
5.3.00.0070.03611.68
5.2.170.0080.0299.18
5.2.160.0050.0319.18
5.2.150.0030.0339.18
5.2.140.0060.0299.18
5.2.130.0040.0299.14
5.2.120.0070.0289.14
5.2.110.0040.0309.14
5.2.100.0060.0279.14
5.2.90.0040.0299.14
5.2.80.0040.0319.14
5.2.70.0030.0329.14
5.2.60.0070.0349.09
5.2.50.0050.0309.06
5.2.40.0060.0289.04
5.2.30.0040.0319.01
5.2.20.0040.0319.00
5.2.10.0050.0288.93
5.2.00.0040.0298.78
5.1.60.0050.0238.07
5.1.50.0040.0258.06
5.1.40.0040.0318.05
5.1.30.0030.0288.39
5.1.20.0020.0338.42
5.1.10.0050.0288.14
5.1.00.0080.0278.14
5.0.50.0000.0256.63
5.0.40.0020.0226.48
5.0.30.0060.0296.30
5.0.20.0020.0216.27
5.0.10.0030.0206.25
5.0.00.0030.0316.23
4.4.90.0020.0174.78
4.4.80.0050.0164.76
4.4.70.0010.0174.75
4.4.60.0040.0154.75
4.4.50.0020.0164.77
4.4.40.0020.0264.71
4.4.30.0020.0194.76
4.4.20.0040.0194.84
4.4.10.0040.0194.85
4.4.00.0030.0304.76
4.3.110.0060.0194.67
4.3.100.0020.0194.66
4.3.90.0020.0214.63
4.3.80.0030.0244.59
4.3.70.0050.0124.63
4.3.60.0030.0164.63
4.3.50.0050.0164.63
4.3.40.0050.0254.54
4.3.30.0020.0163.28
4.3.20.0020.0163.26
4.3.10.0030.0143.22
4.3.00.0270.01313.71

preferences:
134.79 ms | 1394 KiB | 7 Q