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 "\n"; 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)
8.3.60.0110.00318.43
8.3.50.0110.00722.86
8.3.40.0110.00418.98
8.3.30.0070.00718.96
8.3.20.0000.00820.23
8.3.10.0080.00021.79
8.3.00.0100.00017.78
8.2.180.0120.00616.63
8.2.170.0110.00322.96
8.2.160.0090.00920.57
8.2.150.0050.00324.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0080.00021.09
8.2.110.0090.00020.37
8.2.100.0120.00017.67
8.2.90.0040.00418.15
8.2.80.0030.00617.97
8.2.70.0090.00017.63
8.2.60.0040.00417.93
8.2.50.0070.00418.07
8.2.40.0000.00818.22
8.2.30.0040.00418.13
8.2.20.0040.00417.83
8.2.10.0040.00418.23
8.2.00.0020.00517.75
8.1.280.0090.00625.92
8.1.270.0090.00023.97
8.1.260.0110.00426.35
8.1.250.0030.00528.09
8.1.240.0090.00020.64
8.1.230.0000.01123.99
8.1.220.0000.00817.76
8.1.210.0080.00018.89
8.1.200.0110.00317.35
8.1.190.0040.00417.35
8.1.180.0060.00318.10
8.1.170.0040.00418.68
8.1.160.0000.00721.99
8.1.150.0020.00518.83
8.1.140.0030.00517.44
8.1.130.0030.00317.80
8.1.120.0030.00417.51
8.1.110.0000.00917.52
8.1.100.0000.00717.52
8.1.90.0000.00717.43
8.1.80.0000.00717.48
8.1.70.0030.00317.41
8.1.60.0040.00417.61
8.1.50.0000.00817.65
8.1.40.0000.00817.56
8.1.30.0040.00417.80
8.1.20.0000.00817.79
8.1.10.0000.00817.64
8.1.00.0000.00717.57
8.0.300.0000.00719.98
8.0.290.0050.00316.88
8.0.280.0000.00718.45
8.0.270.0070.00017.26
8.0.260.0030.00317.27
8.0.250.0040.00416.96
8.0.240.0030.00616.96
8.0.230.0030.00316.89
8.0.220.0070.00016.85
8.0.210.0070.00016.85
8.0.200.0070.00017.01
8.0.190.0040.00417.07
8.0.180.0000.00716.94
8.0.170.0030.00516.94
8.0.160.0060.00317.01
8.0.150.0000.00716.86
8.0.140.0070.00016.99
8.0.130.0060.00013.39
8.0.120.0040.00416.83
8.0.110.0040.00417.01
8.0.100.0040.00416.87
8.0.90.0000.00716.92
8.0.80.0090.00616.96
8.0.70.0000.00716.95
8.0.60.0040.00416.96
8.0.50.0030.00516.92
8.0.30.0140.00617.34
8.0.20.0120.00917.46
8.0.10.0000.00716.91
8.0.00.0080.01116.80
7.4.330.0050.00015.00
7.4.320.0000.00616.53
7.4.300.0040.00416.68
7.4.290.0000.00716.79
7.4.280.0060.00416.61
7.4.270.0030.00316.85
7.4.260.0040.00416.70
7.4.250.0040.00416.75
7.4.240.0020.00516.73
7.4.230.0030.00316.72
7.4.220.0200.00616.75
7.4.210.0130.00316.70
7.4.200.0070.00016.86
7.4.160.0090.00616.70
7.4.150.0120.00617.40
7.4.140.0100.00717.86
7.4.130.0050.01116.75
7.4.120.0120.00416.74
7.4.110.0100.01116.86
7.4.100.0120.00616.48
7.4.90.0090.01316.66
7.4.80.0060.01119.39
7.4.70.0070.01016.54
7.4.60.0080.00816.79
7.4.50.0030.00616.54
7.4.40.0060.01216.75
7.4.30.0130.00316.60
7.4.10.0070.00715.28
7.4.00.0040.00915.25
7.3.330.0000.00613.42
7.3.320.0000.00513.31
7.3.310.0000.00716.51
7.3.300.0000.00716.50
7.3.290.0060.00916.46
7.3.280.0100.00516.46
7.3.270.0070.01117.40
7.3.260.0080.01416.75
7.3.250.0110.00716.64
7.3.240.0000.01816.70
7.3.230.0100.00716.46
7.3.210.0100.00716.73
7.3.200.0170.00619.39
7.3.190.0030.02016.53
7.3.180.0040.01216.58
7.3.170.0100.00716.62
7.3.160.0030.01316.82
7.3.130.0090.00914.99
7.3.120.0070.01015.10
7.3.110.0100.00615.32
7.3.100.0100.00715.25
7.3.90.0000.01414.98
7.3.80.0030.00815.04
7.3.70.0060.00614.96
7.3.60.0000.01314.97
7.3.50.0050.00514.85
7.3.40.0090.00615.03
7.3.30.0030.01315.05
7.3.20.0030.00617.07
7.3.10.0060.00916.94
7.3.00.0070.00716.83
7.2.330.0110.00516.69
7.2.320.0110.00616.54
7.2.310.0130.00316.76
7.2.300.0000.02116.78
7.2.290.0120.00416.88
7.2.260.0070.01015.04
7.2.250.0100.00714.86
7.2.240.0040.00815.44
7.2.230.0030.01015.21
7.2.220.0060.00915.22
7.2.210.0090.00315.26
7.2.200.0060.00915.32
7.2.190.0000.01615.17
7.2.180.0090.00615.23
7.2.170.0050.00515.04
7.2.160.0060.00915.01
7.2.150.0060.00617.25
7.2.140.0000.01116.96
7.2.130.0060.01017.04
7.2.120.0040.01117.13
7.2.110.0030.01017.09
7.2.100.0030.00616.93
7.2.90.0030.00916.86
7.2.80.0030.01017.00
7.2.70.0030.00616.89
7.2.60.0060.00617.15
7.2.50.0040.01116.81
7.2.40.0030.00617.02
7.2.30.0040.01117.25
7.2.20.0000.01616.92
7.2.10.0030.01217.09
7.2.00.0050.01018.22
7.1.330.0080.00816.16
7.1.320.0060.00615.95
7.1.310.0030.00916.10
7.1.300.0060.01215.73
7.1.290.0060.00615.98
7.1.280.0030.01016.05
7.1.270.0060.00916.18
7.1.260.0100.00315.80
7.1.250.0090.00015.91
7.1.240.0030.01015.89
7.1.230.0030.00615.99
7.1.220.0040.00815.69
7.1.210.0060.00315.93
7.1.200.0070.00716.05
7.1.190.0140.00015.98
7.1.180.0070.00716.02
7.1.170.0030.01016.12
7.1.160.0030.00615.95
7.1.150.0050.00815.96
7.1.140.0120.00316.12
7.1.130.0000.01516.05
7.1.120.0030.01215.96
7.1.110.0030.00815.86
7.1.100.0080.00617.25
7.1.90.0000.01015.91
7.1.80.0070.01116.11
7.1.70.0020.01216.54
7.1.60.0110.00717.67
7.1.50.0080.01116.53
7.1.40.0090.00615.63
7.1.30.0040.00416.09
7.1.20.0070.00715.91
7.1.10.0000.01115.83
7.1.00.0030.04219.13
7.0.330.0050.00315.67
7.0.320.0030.00815.58
7.0.310.0060.00615.34
7.0.300.0100.00315.58
7.0.290.0000.01315.60
7.0.280.0080.00415.27
7.0.270.0130.00015.53
7.0.260.0040.01115.69
7.0.250.0040.00415.75
7.0.240.0000.01715.63
7.0.230.0110.00715.31
7.0.220.0060.00615.80
7.0.210.0040.00815.66
7.0.200.0060.00616.24
7.0.190.0030.01015.34
7.0.180.0000.00815.67
7.0.170.0040.00415.68
7.0.160.0050.00515.80
7.0.150.0000.01315.37
7.0.140.0050.04018.88
7.0.130.0030.00615.66
7.0.120.0080.00015.78
7.0.110.0030.00915.74
7.0.100.0030.00915.57
7.0.90.0030.00915.46
7.0.80.0100.00315.53
7.0.70.0000.00915.68
7.0.60.0080.03817.74
7.0.50.0050.02416.68
7.0.40.0090.04816.78
7.0.30.0190.03016.98
7.0.20.0150.04516.87
7.0.10.0030.05216.99
7.0.00.0040.02416.88
5.6.400.0040.01114.13
5.6.390.0100.00314.49
5.6.380.0030.00914.50
5.6.370.0040.00814.18
5.6.360.0060.00614.53
5.6.350.0090.00314.63
5.6.340.0030.00714.40
5.6.330.0000.01013.95
5.6.320.0060.00614.06
5.6.310.0090.00314.57
5.6.300.0100.00614.32
5.6.290.0040.01414.37
5.6.280.0040.00414.70
5.6.270.0090.00614.13
5.6.260.0040.01114.42
5.6.250.0030.00714.39
5.6.240.0060.00314.15
5.6.230.0070.00714.48
5.6.220.0090.00314.12
5.6.210.0050.03517.56
5.6.200.0130.02516.32
5.6.190.0220.02817.34
5.6.180.0200.03617.37
5.6.170.0150.02617.36
5.6.160.0060.03717.29
5.6.150.0100.04216.26
5.6.140.0060.04116.34
5.6.130.0030.04116.13
5.6.120.0070.04317.74
5.6.110.0040.04717.65
5.6.100.0110.03817.68
5.6.90.0040.04217.59
5.6.80.0060.04217.36
5.6.70.0100.00714.37
5.6.60.0100.00314.09
5.6.50.0080.00414.27
5.6.40.0030.01314.16
5.6.30.0070.00714.28
5.6.20.0000.00914.34
5.6.10.0040.00814.00
5.6.00.0040.00714.17
5.5.380.0030.01114.31
5.5.370.0030.00614.50
5.5.360.0000.01014.00
5.5.350.0080.04617.28
5.5.340.0070.03816.07
5.5.330.0140.04017.29
5.5.320.0060.04117.41
5.5.310.0180.04317.36
5.5.300.0030.03816.05
5.5.290.0000.04516.25
5.5.280.0050.03917.58
5.5.270.0070.04717.62
5.5.260.0120.03717.36
5.5.250.0120.03517.37
5.5.240.0150.03217.21
5.5.230.0030.01214.30
5.5.220.0000.01414.28
5.5.210.0060.00614.21
5.5.200.0070.00714.22
5.5.190.0000.01514.01
5.5.180.0030.00714.31
5.5.170.0030.01014.26
5.5.160.0040.00414.38
5.5.150.0030.00914.35
5.5.140.0060.00614.33
5.5.130.0030.00614.33
5.5.120.0070.00414.44
5.5.110.0100.00314.14
5.5.100.0070.00314.14
5.5.90.0150.00014.33
5.5.80.0080.00414.24
5.5.70.0070.00314.14
5.5.60.0030.01613.99
5.5.50.0070.00714.07
5.5.40.0030.00814.31
5.5.30.0070.00414.23
5.5.20.0030.01014.17
5.5.10.0060.00514.12
5.5.00.0000.01413.97
5.4.450.0230.02315.34
5.4.440.0110.02415.33
5.4.430.0080.02415.45
5.4.420.0300.02615.31
5.4.410.0080.02115.14
5.4.400.0130.02515.10
5.4.390.0100.02315.12
5.4.380.0240.02314.73
5.4.370.0180.03915.08
5.4.360.0170.03014.86
5.4.350.0150.03314.94
5.4.340.0220.02814.93
5.4.330.0030.00910.84
5.4.320.0040.02211.77
5.4.310.0060.02211.74
5.4.300.0070.01811.77
5.4.290.0020.02411.66
5.4.280.0050.02211.67
5.4.270.0040.02311.72
5.4.260.0050.02111.78
5.4.250.0100.01911.56
5.4.240.0070.02111.75
5.4.230.0040.02211.77
5.4.220.0110.01911.55
5.4.210.0080.01811.73
5.4.200.0030.02411.56
5.4.190.0060.02011.64
5.4.180.0040.02311.58
5.4.170.0080.02011.72
5.4.160.0050.01911.77
5.4.150.0040.02311.70
5.4.140.0040.02111.52
5.4.130.0040.02011.59
5.4.120.0040.02411.43
5.4.110.0050.02211.41
5.4.100.0080.02211.70
5.4.90.0040.02211.41
5.4.80.0050.02411.47
5.4.70.0070.02011.50
5.4.60.0050.02311.55
5.4.50.0040.02411.63
5.4.40.0060.02711.51
5.4.30.0040.02311.54
5.4.20.0100.02511.51
5.4.10.0060.02911.60
5.4.00.0040.02511.33
5.3.290.0050.02311.77
5.3.280.0040.02211.63
5.3.270.0030.02911.68
5.3.260.0050.02411.66
5.3.250.0080.02711.67
5.3.240.0070.02711.63
5.3.230.0050.02211.51
5.3.220.0020.02611.47
5.3.210.0080.02311.57
5.3.200.0060.02111.44
5.3.190.0040.02311.63
5.3.180.0040.02211.68
5.3.170.0030.02411.62
5.3.160.0050.02111.63
5.3.150.0060.02211.65
5.3.140.0030.02511.65
5.3.130.0050.02311.69
5.3.120.0070.02011.64
5.3.110.0070.02211.63
5.3.100.0020.02211.32
5.3.90.0050.02611.31
5.3.80.0070.02011.31
5.3.70.0060.02111.32
5.3.60.0060.02011.25
5.3.50.0020.02611.27
5.3.40.0090.01911.25
5.3.30.0030.02411.27
5.3.20.0080.02111.20
5.3.10.0070.01711.00
5.3.00.0070.02111.12
5.2.170.0100.0249.22
5.2.160.0060.0289.21
5.2.150.0030.0339.21
5.2.140.0080.0339.21
5.2.130.0070.0399.18
5.2.120.0080.0269.17
5.2.110.0050.0299.17
5.2.100.0030.0309.17
5.2.90.0030.0319.17
5.2.80.0050.0309.16
5.2.70.0040.0319.16
5.2.60.0020.0339.12
5.2.50.0050.0319.09
5.2.40.0070.0279.07
5.2.30.0050.0309.04
5.2.20.0020.0309.04
5.2.10.0040.0288.94
5.2.00.0050.0298.80
5.1.60.0030.0268.09
5.1.50.0040.0258.09
5.1.40.0050.0248.06
5.1.30.0050.0268.41
5.1.20.0040.0288.43
5.1.10.0050.0298.16
5.1.00.0050.0298.16
5.0.50.0050.0186.63
5.0.40.0030.0206.50
5.0.30.0030.0386.30
5.0.20.0030.0206.28
5.0.10.0040.0206.26
5.0.00.0050.0316.25
4.4.90.0050.0134.78
4.4.80.0040.0144.76
4.4.70.0040.0144.75
4.4.60.0050.0134.75
4.4.50.0030.0164.77
4.4.40.0090.0274.71
4.4.30.0020.0224.76
4.4.20.0020.0234.84
4.4.10.0040.0214.84
4.4.00.0040.0314.76
4.3.110.0070.0174.67
4.3.100.0080.0164.66
4.3.90.0060.0184.64
4.3.80.0050.0294.58
4.3.70.0040.0194.63
4.3.60.0020.0204.63
4.3.50.0020.0164.63
4.3.40.0030.0244.54
4.3.30.0010.0173.30
4.3.20.0010.0173.28
4.3.10.0020.0153.24
4.3.00.0070.01315.90

preferences:
47.12 ms | 401 KiB | 5 Q