3v4l.org

run code in 300+ PHP versions simultaneously
<?php function clean($string) { $string = str_replace(' ', '', $string); return preg_replace('/[^A-Za-z0-9\-]', '', $string); }$string = 'Lee%-&*d#'; echo clean($string); echo $string; ?>

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)
5.4.310.0070.04012.52
5.4.300.0030.03912.52
5.4.290.0060.04012.52
5.4.280.0090.04712.41
5.4.270.0070.03812.41
5.4.260.0050.03912.41
5.4.250.0100.03312.41
5.4.240.0070.04112.41
5.4.230.0060.05312.41
5.4.220.0070.04012.40
5.4.210.0070.03812.40
5.4.200.0090.04312.41
5.4.190.0090.04712.40
5.4.180.0090.04812.40
5.4.170.0050.03912.40
5.4.160.0100.04012.40
5.4.150.0070.04212.40
5.4.140.0100.04112.09
5.4.130.0110.03512.07
5.4.120.0080.04112.04
5.4.110.0080.03812.03
5.4.100.0080.03712.03
5.4.90.0090.04012.04
5.4.80.0080.04412.03
5.4.70.0120.04512.02
5.4.60.0100.04512.03
5.4.50.0070.05012.02
5.4.40.0060.04512.02
5.4.30.0090.03412.01
5.4.20.0050.05012.01
5.4.10.0080.03512.01
5.4.00.0080.04611.50
5.3.280.0110.04412.71
5.3.270.0070.04312.72
5.3.260.0060.04312.72
5.3.250.0060.03812.72
5.3.240.0080.04412.72
5.3.230.0050.04012.71
5.3.220.0030.04012.68
5.3.210.0060.03912.68
5.3.200.0070.03912.68
5.3.190.0110.03912.68
5.3.180.0080.03612.68
5.3.170.0080.03512.67
5.3.160.0030.04112.68
5.3.150.0050.04212.67
5.3.140.0080.04812.66
5.3.130.0100.05112.66
5.3.120.0150.04912.66
5.3.110.0110.04312.65
5.3.100.0070.04012.13
5.3.90.0060.04312.11
5.3.80.0060.03912.09
5.3.70.0090.03912.09
5.3.60.0090.04012.08
5.3.50.0060.03812.02
5.3.40.0050.03912.02
5.3.30.0050.03711.98
5.3.20.0060.03711.76
5.3.10.0100.03211.73
5.3.00.0060.03611.71
5.2.170.0040.0319.23
5.2.160.0080.0269.21
5.2.150.0090.0269.22
5.2.140.0100.0329.21
5.2.130.0070.0329.17
5.2.120.0050.0309.18
5.2.110.0040.0329.18
5.2.100.0060.0319.18
5.2.90.0070.0409.18
5.2.80.0050.0349.17
5.2.70.0070.0339.17
5.2.60.0080.0299.13
5.2.50.0030.0379.10
5.2.40.0060.0289.07
5.2.30.0060.0309.05
5.2.20.0080.0349.04
5.2.10.0050.0328.95
5.2.00.0060.0328.81
5.1.60.0070.0218.09
5.1.50.0070.0258.08
5.1.40.0040.0328.07
5.1.30.0050.0298.42
5.1.20.0080.0308.44
5.1.10.0070.0268.16
5.1.00.0050.0338.16
5.0.50.0150.0426.64
5.0.40.0130.0246.51
5.0.30.0020.0466.31
5.0.20.0100.0376.28
5.0.10.0080.0386.26
5.0.00.0060.0366.25
4.4.90.0040.0194.78
4.4.80.0020.0174.75
4.4.70.0010.0194.75
4.4.60.0030.0174.75
4.4.50.0050.0184.77
4.4.40.0040.0294.71
4.4.30.0060.0164.76
4.4.20.0050.0194.84
4.4.10.0020.0424.84
4.4.00.0060.0254.76
4.3.110.0050.0224.67
4.3.100.0050.0194.67
4.3.90.0020.0174.63
4.3.80.0040.0254.58
4.3.70.0020.0164.63
4.3.60.0020.0174.63
4.3.50.0040.0154.63
4.3.40.0050.0254.54
4.3.30.0030.0163.30
4.3.20.0030.0163.27
4.3.10.0020.0183.24
4.3.00.0000.0278.53

preferences:
143.23 ms | 1394 KiB | 7 Q