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)
8.3.60.0060.00918.43
8.3.50.0070.01022.87
8.3.40.0110.00418.88
8.3.30.0000.01419.04
8.3.20.0040.00420.21
8.3.10.0040.00421.60
8.3.00.0070.00419.67
8.2.180.0110.00416.75
8.2.170.0070.00722.96
8.2.160.0150.00420.39
8.2.150.0090.00024.18
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0080.00021.04
8.2.110.0040.00421.08
8.2.100.0110.00017.82
8.2.90.0000.00817.72
8.2.80.0000.00817.97
8.2.70.0000.00917.88
8.2.60.0080.00017.80
8.2.50.0030.00618.07
8.2.40.0000.00818.16
8.2.30.0030.00618.05
8.2.20.0040.00417.74
8.2.10.0040.00418.05
8.2.00.0000.00717.74
8.1.280.0150.00025.92
8.1.270.0080.00023.68
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00622.61
8.1.230.0080.00320.84
8.1.220.0030.00617.74
8.1.210.0040.00418.99
8.1.200.0060.00617.35
8.1.190.0050.00317.36
8.1.180.0080.00018.10
8.1.170.0050.00318.40
8.1.160.0040.00421.96
8.1.150.0070.00018.78
8.1.140.0040.00417.49
8.1.130.0070.00017.83
8.1.120.0000.00717.56
8.1.110.0000.00717.53
8.1.100.0070.00017.50
8.1.90.0030.00317.37
8.1.80.0000.00817.51
8.1.70.0000.00717.42
8.1.60.0040.00417.68
8.1.50.0080.00017.65
8.1.40.0050.00317.65
8.1.30.0040.00417.81
8.1.20.0070.00017.78
8.1.10.0050.00317.54
8.1.00.0040.00417.47
8.0.300.0070.00019.90
8.0.290.0040.00416.88
8.0.280.0050.00318.56
8.0.270.0000.00717.26
8.0.260.0030.00318.38
8.0.250.0040.00417.08
8.0.240.0000.00817.05
8.0.230.0070.00017.04
8.0.220.0070.00016.90
8.0.210.0060.00016.86
8.0.200.0000.00716.95
8.0.190.0040.00417.06
8.0.180.0050.00316.99
8.0.170.0000.00816.97
8.0.160.0030.00617.00
8.0.150.0050.00316.89
8.0.140.0000.00716.85
8.0.130.0030.00313.35
8.0.120.0000.00816.94
8.0.110.0070.00016.98
8.0.100.0020.00516.81
8.0.90.0000.00817.00
8.0.80.0110.00416.91
8.0.70.0040.00416.95
8.0.60.0040.00416.85
8.0.50.0050.00316.79
8.0.30.0120.00816.98
8.0.20.0140.00617.40
8.0.10.0070.00016.89
8.0.00.0120.00816.88
7.4.330.0030.00315.00
7.4.320.0030.00316.73
7.4.300.0030.00316.69
7.4.290.0070.00016.71
7.4.280.0060.00616.61
7.4.270.0030.00316.75
7.4.260.0030.00616.77
7.4.250.0040.00416.66
7.4.240.0030.00516.77
7.4.230.0000.00716.87
7.4.220.0170.00716.90
7.4.210.0030.01716.75
7.4.200.0070.00016.68
7.4.160.0060.01216.60
7.4.150.0100.00717.40
7.4.140.0110.00617.86
7.4.130.0120.00516.58
7.4.120.0120.00516.53
7.4.110.0030.01616.75
7.4.100.0130.00316.56
7.4.90.0110.00516.70
7.4.80.0100.01019.39
7.4.70.0030.01416.72
7.4.60.0100.01016.64
7.4.50.0030.00616.68
7.4.40.0030.01416.71
7.4.30.0110.01116.63
7.4.00.0050.00915.16
7.3.330.0000.00513.38
7.3.320.0050.00013.43
7.3.310.0000.00716.26
7.3.300.0040.00416.31
7.3.290.0030.01116.45
7.3.280.0110.00516.43
7.3.270.0100.00817.40
7.3.260.0090.00916.53
7.3.250.0140.01016.62
7.3.240.0030.01416.49
7.3.230.0070.01416.81
7.3.210.0060.01016.59
7.3.200.0060.01319.39
7.3.190.0090.01016.66
7.3.180.0140.00416.59
7.3.170.0100.00616.48
7.3.160.0140.00416.76
7.3.120.0030.01314.93
7.3.110.0100.00715.02
7.3.100.0090.00614.97
7.3.90.0000.01014.83
7.3.80.0000.01414.69
7.3.70.0000.01615.08
7.3.60.0040.01114.96
7.3.50.0100.00314.79
7.3.40.0040.01114.84
7.3.30.0060.00915.04
7.3.20.0030.00916.64
7.3.10.0090.00516.37
7.3.00.0040.01316.66
7.2.330.0060.01216.76
7.2.320.0100.00716.85
7.2.310.0080.00816.80
7.2.300.0100.00716.80
7.2.290.0060.01016.80
7.2.250.0060.01015.01
7.2.240.0130.00015.23
7.2.230.0090.00614.91
7.2.220.0080.00415.05
7.2.210.0030.01215.03
7.2.200.0030.01414.88
7.2.190.0030.00715.13
7.2.180.0000.01114.93
7.2.170.0040.01115.05
7.2.130.0130.01016.15
7.2.120.0160.00816.33
7.2.110.0160.00516.77
7.2.100.0180.00916.85
7.2.90.0060.01216.80
7.2.80.0170.00316.69
7.2.70.0090.01516.41
7.2.60.0160.00416.43
7.2.50.0070.01016.67
7.2.40.0100.01717.00
7.2.30.0100.00716.86
7.2.20.0150.00716.89
7.2.10.0100.01416.92
7.2.00.0120.00617.08
7.1.330.0060.00916.07
7.1.320.0000.01615.91
7.1.310.0030.01016.06
7.1.300.0070.00716.13
7.1.290.0000.01215.89
7.1.280.0150.00016.03
7.1.270.0030.00615.75
7.1.260.0030.00615.94
7.1.250.0080.01115.20
7.1.70.0000.00717.14
7.1.60.0120.01219.40
7.1.50.0060.00916.86
7.1.00.0000.08022.33
7.0.200.0100.00715.11
7.0.140.0070.07022.01
7.0.60.0070.07319.93
7.0.50.0000.08317.74
7.0.40.0200.07720.26
7.0.30.0200.04720.21
7.0.20.0230.03320.24
7.0.10.0070.08720.22
7.0.00.0030.04720.14
5.6.280.0030.07320.91
5.6.210.0130.08320.77
5.6.200.0070.07018.27
5.6.190.0030.09320.50
5.6.180.0200.04020.48
5.6.170.0200.05720.48
5.6.160.0100.07020.44
5.6.150.0000.04718.23
5.6.140.0070.07018.18
5.6.130.0070.05018.16
5.6.120.0130.07020.97
5.6.110.0070.08320.89
5.6.100.0100.08320.98
5.6.90.0100.07020.95
5.6.80.0130.06020.44
5.5.350.0170.06320.38
5.5.340.0100.07717.99
5.5.330.0030.05320.31
5.5.320.0030.06020.34
5.5.310.0200.09020.24
5.5.300.0030.05018.02
5.5.290.0070.05017.92
5.5.280.0100.08320.85
5.5.270.0070.08320.68
5.5.260.0130.04320.89
5.5.250.0170.07320.71
5.5.240.0200.06320.19
5.4.450.0270.04319.57
5.4.440.0200.04719.46
5.4.430.0330.04319.54
5.4.420.0270.04019.12
5.4.410.0600.04019.39
5.4.400.0300.02319.32
5.4.390.0400.05019.09
5.4.380.0300.05318.52
5.4.370.0300.06018.63
5.4.360.0370.05018.58
5.4.350.0530.07318.73
5.4.340.0270.05318.84
5.4.320.0040.04212.50
5.4.310.0060.03812.50
5.4.300.0040.04012.50
5.4.290.0100.04912.50
5.4.280.0050.05112.39
5.4.270.0050.04912.40
5.4.260.0040.05412.40
5.4.250.0070.05112.40
5.4.240.0050.03812.40
5.4.230.0050.03912.39
5.4.220.0030.04012.39
5.4.210.0060.03612.39
5.4.200.0060.04012.39
5.4.190.0060.03612.39
5.4.180.0060.03812.38
5.4.170.0060.03612.39
5.4.160.0060.03712.39
5.4.150.0090.03512.39
5.4.140.0050.03812.07
5.4.130.0060.03712.05
5.4.120.0060.03612.02
5.4.110.0080.03512.01
5.4.100.0030.04012.01
5.4.90.0050.03812.01
5.4.80.0030.04112.02
5.4.70.0070.03612.01
5.4.60.0050.03812.01
5.4.50.0090.03412.01
5.4.40.0030.03812.00
5.4.30.0070.03511.99
5.4.20.0070.03512.00
5.4.10.0030.03811.99
5.4.00.0040.03711.48
5.3.290.0050.04012.80
5.3.280.0040.04212.71
5.3.270.0050.04012.72
5.3.260.0060.03912.72
5.3.250.0070.03712.72
5.3.240.0090.03612.72
5.3.230.0090.03612.71
5.3.220.0070.03612.68
5.3.210.0050.04012.68
5.3.200.0050.03812.68
5.3.190.0100.03612.68
5.3.180.0050.04212.67
5.3.170.0070.03512.66
5.3.160.0060.03612.67
5.3.150.0030.04312.67
5.3.140.0080.03412.66
5.3.130.0060.04212.66
5.3.120.0090.03712.66
5.3.110.0060.03812.66
5.3.100.0100.03312.12
5.3.90.0080.03412.10
5.3.80.0080.03412.09
5.3.70.0150.02712.09
5.3.60.0160.02612.07
5.3.50.0150.02712.02
5.3.40.0150.02812.02
5.3.30.0090.03211.97
5.3.20.0080.03411.76
5.3.10.0070.03411.72
5.3.00.0030.03911.71
5.2.170.0050.0309.22
5.2.160.0100.0249.22
5.2.150.0080.0399.22
5.2.140.0020.0369.21
5.2.130.0060.0279.17
5.2.120.0040.0299.17
5.2.110.0040.0349.18
5.2.100.0050.0289.17
5.2.90.0060.0329.17
5.2.80.0050.0309.17
5.2.70.0080.0279.16
5.2.60.0030.0329.12
5.2.50.0010.0339.09
5.2.40.0030.0309.07
5.2.30.0060.0289.04
5.2.20.0070.0309.04
5.2.10.0040.0288.94
5.2.00.0050.0308.80
5.1.60.0040.0248.09
5.1.50.0060.0228.09
5.1.40.0050.0238.06
5.1.30.0010.0308.41
5.1.20.0040.0278.43
5.1.10.0050.0268.16
5.1.00.0060.0258.16
5.0.50.0030.0226.63
5.0.40.0050.0196.50
5.0.30.0040.0326.30
5.0.20.0070.0166.27
5.0.10.0030.0216.26
5.0.00.0040.0326.25
4.4.90.0030.0154.78
4.4.80.0040.0164.75
4.4.70.0010.0194.76
4.4.60.0040.0154.75
4.4.50.0020.0164.77
4.4.40.0030.0254.71
4.4.30.0040.0154.76
4.4.20.0030.0184.85
4.4.10.0030.0154.85
4.4.00.0030.0254.76
4.3.110.0020.0184.67
4.3.100.0050.0134.67
4.3.90.0030.0144.63
4.3.80.0040.0234.58
4.3.70.0020.0154.63
4.3.60.0020.0154.63
4.3.50.0040.0144.63
4.3.40.0010.0264.54
4.3.30.0000.0203.30
4.3.20.0030.0163.27
4.3.10.0010.0183.24
4.3.00.0030.01315.90

preferences:
37.89 ms | 400 KiB | 5 Q