3v4l.org

run code in 300+ PHP versions simultaneously
<?php function unicode2utf8($c){ $output=""; if($c < 0x80) { return chr($c); } else if($c < 0x800) { return chr( 0xc0 | ($c >> 6) ).chr( 0x80 | ($c & 0x3f) ); } else if($c < 0x10000) { return chr( 0xe0 | ($c >> 12) ).chr( 0x80 | (($c >> 6) & 0x3f) ).chr( 0x80 | ($c & 0x3f) ); } else if($c < 0x200000) { return chr(0xf0 | ($c >> 18)).chr(0x80 | (($c >> 12) & 0x3f)).chr(0x80 | (($c >> 6) & 0x3f)).chr(0x80 | ($c & 0x3f)); } return false; } function sanitizeFileName( $name ) { $invalidCharacters = array("\x2f", "\x22", "\x2a", "\x3a", "\x3c", "\x3e", "\x3f", "\x5c", "\x7f"); $name = str_replace($invalidCharacters, '', $name); $name = preg_replace('/[\x{0000}-\x{001F}\x{0080}-\x{009F}\x{E000}-\x{F8FF}\x{FDD0}-\x{FDEF}\x{FFF0}-\x{FFFF}]/u', '', $name); return $name; } $str = "blablabla ǹéñ~#>< - ".unicode2utf8(0xE001).' - '.unicode2utf8(0xFDD3).' - '.unicode2utf8(0xFD00); var_dump($str); var_dump(sanitizeFileName($str));

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)
8.3.60.0110.00616.88
8.3.50.0130.00322.18
8.3.40.0180.00418.72
8.3.30.0140.00018.79
8.3.20.0040.00420.29
8.3.10.0040.00423.65
8.3.00.0060.00319.38
8.2.180.0040.01118.38
8.2.170.0150.00322.96
8.2.160.0100.00320.45
8.2.150.0070.00024.18
8.2.140.0120.00324.66
8.2.130.0120.00626.16
8.2.120.0080.00022.31
8.2.110.0120.00819.27
8.2.100.0140.00417.91
8.2.90.0040.00419.13
8.2.80.0000.00817.97
8.2.70.0030.00617.75
8.2.60.0030.00517.91
8.2.50.0050.00318.10
8.2.40.0000.00818.34
8.2.30.0000.00718.23
8.2.20.0000.00717.92
8.2.10.0080.00018.30
8.2.00.0030.00718.10
8.1.280.0000.01525.92
8.1.270.0080.00024.02
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00822.62
8.1.230.0030.00717.77
8.1.220.0030.00517.78
8.1.210.0040.00418.77
8.1.200.0040.00417.60
8.1.190.0000.00817.48
8.1.180.0080.00018.10
8.1.170.0080.00018.91
8.1.160.0030.00622.13
8.1.150.0050.00318.75
8.1.140.0040.00417.63
8.1.130.0000.00717.99
8.1.120.0000.00717.56
8.1.110.0000.00817.64
8.1.100.0080.00017.65
8.1.90.0040.00417.63
8.1.80.0000.00717.52
8.1.70.0000.00617.54
8.1.60.0000.00917.66
8.1.50.0040.00417.61
8.1.40.0080.00017.68
8.1.30.0000.00917.71
8.1.20.0080.00017.77
8.1.10.0030.00517.68
8.1.00.0000.00917.64
8.0.300.0040.00418.77
8.0.290.0030.00617.13
8.0.280.0030.00318.50
8.0.270.0030.00317.36
8.0.260.0070.00017.05
8.0.250.0070.00017.16
8.0.240.0000.00717.18
8.0.230.0030.00317.15
8.0.220.0030.00317.13
8.0.210.0070.00017.03
8.0.200.0040.00417.16
8.0.190.0050.00217.20
8.0.180.0000.00817.13
8.0.170.0070.00017.17
8.0.160.0000.00716.98
8.0.150.0000.00717.18
8.0.140.0040.00417.09
8.0.130.0050.00213.59
8.0.120.0000.00817.05
8.0.110.0000.00817.07
8.0.100.0000.00717.18
8.0.90.0070.00017.08
8.0.80.0110.01017.05
8.0.70.0040.00417.11
8.0.60.0070.00017.04
8.0.50.0040.00416.96
8.0.30.0120.00617.39
8.0.20.0080.01017.47
8.0.10.0000.00817.00
8.0.00.0130.00517.17
7.4.330.0000.00615.12
7.4.320.0000.00616.82
7.4.300.0030.00316.84
7.4.290.0030.00516.77
7.4.280.0070.00016.75
7.4.270.0050.00316.75
7.4.260.0060.00316.71
7.4.250.0030.00616.81
7.4.240.0040.00416.70
7.4.230.0000.00716.50
7.4.220.0090.00916.71
7.4.210.0050.00916.85
7.4.200.0040.00416.95
7.4.190.0000.00816.74
7.4.160.0130.00316.69
7.4.150.0070.01117.40
7.4.140.0130.00517.86
7.4.130.0100.00716.60
7.4.120.0140.00916.63
7.4.110.0170.00016.70
7.4.100.0120.00916.72
7.4.90.0090.00916.58
7.4.80.0040.01419.39
7.4.70.0080.00816.68
7.4.60.0070.01716.68
7.4.50.0030.00516.59
7.4.40.0070.01122.77
7.4.30.0120.00616.84
7.4.00.0080.01115.17
7.3.330.0030.00313.27
7.3.320.0000.00513.52
7.3.310.0070.00016.57
7.3.300.0070.00016.43
7.3.290.0060.01416.55
7.3.280.0090.01216.50
7.3.270.0110.00817.40
7.3.260.0110.00716.89
7.3.250.0150.00416.56
7.3.240.0120.00616.62
7.3.230.0170.00416.73
7.3.210.0170.00016.63
7.3.200.0120.00919.39
7.3.190.0130.00616.76
7.3.180.0050.01116.59
7.3.170.0090.00916.75
7.3.160.0100.00616.96
7.3.120.0080.01015.12
7.3.110.0070.00614.98
7.3.100.0050.01014.76
7.3.90.0060.00614.97
7.3.80.0060.00915.11
7.3.70.0040.00915.09
7.3.60.0070.00715.00
7.3.50.0050.00814.95
7.3.40.0080.00814.99
7.3.30.0080.00614.95
7.3.20.0070.00616.74
7.3.10.0060.00616.94
7.3.00.0080.00617.00
7.2.330.0070.01416.82
7.2.320.0040.01416.84
7.2.310.0130.00316.95
7.2.300.0090.00616.86
7.2.290.0100.00716.83
7.2.250.0090.01015.09
7.2.240.0080.01115.10
7.2.230.0030.01315.27
7.2.220.0110.00515.08
7.2.210.0060.00815.33
7.2.200.0050.00615.27
7.2.190.0080.00915.02
7.2.180.0060.01115.25
7.2.170.0000.01715.19
7.2.00.0030.01019.67
7.1.330.0030.01115.98
7.1.320.0070.00816.03
7.1.310.0030.01216.12
7.1.300.0080.00615.97
7.1.290.0070.00915.89
7.1.280.0070.00515.98
7.1.270.0070.00516.00
7.1.260.0060.00715.93
7.1.200.0070.00715.85
7.1.100.0200.01216.50
7.1.70.0100.01017.49
7.1.60.0030.02119.33
7.1.50.0040.00817.12
7.1.00.0000.08022.37
7.0.200.0030.00517.04
7.0.140.0070.07022.01
7.0.100.0070.04720.11
7.0.90.0200.03020.02
7.0.80.0100.04019.96
7.0.70.0070.04319.84
7.0.60.0030.07319.98
7.0.50.0100.04020.37
7.0.40.0070.04020.14
7.0.30.0100.03720.03
7.0.20.0070.04020.14
7.0.10.0100.03720.03
7.0.00.0000.04719.98
5.6.280.0070.07020.78
5.6.250.0070.04320.60
5.6.240.0000.04720.64
5.6.230.0100.04020.66
5.6.220.0030.04020.57
5.6.210.0130.07020.58
5.6.200.0030.08321.04
5.6.190.0070.04021.12
5.6.180.0130.03320.96
5.6.170.0100.03720.97
5.6.160.0030.04721.07
5.6.150.0000.05021.12
5.6.140.0030.04021.07
5.6.130.0070.04321.05
5.6.120.0070.04020.96
5.6.110.0100.03720.97
5.6.100.0030.04321.11
5.6.90.0030.04321.13
5.6.80.0070.03720.44
5.6.70.0070.03720.34
5.6.60.0030.04720.33
5.6.50.0000.04320.44
5.6.40.0030.04020.42
5.6.30.0100.03320.31
5.6.20.0130.03020.40
5.6.10.0030.05320.41
5.6.00.0030.04020.31
5.5.380.0100.04720.38
5.5.370.0070.04020.36
5.5.360.0100.03720.55
5.5.350.0030.03720.46
5.5.340.0000.04720.78
5.5.330.0100.03720.95
5.5.320.0030.04020.82
5.5.310.0030.04020.91
5.5.300.0070.04020.93
5.5.290.0070.04020.81
5.5.280.0100.03720.93
5.5.270.0130.03320.84
5.5.260.0030.06020.74
5.5.250.0070.03720.71
5.5.240.0070.03720.13
5.5.230.0130.03020.03
5.5.220.0030.04020.14
5.5.210.0030.03320.27
5.5.200.0170.02720.16
5.5.190.0030.04320.27
5.5.180.0030.05320.22
5.5.160.0070.03320.14
5.5.150.0130.06720.16
5.5.140.0070.03320.24
5.5.130.0100.07320.19
5.5.120.0100.07320.24
5.5.110.0070.07720.22
5.5.100.0070.04320.00
5.5.90.0070.03720.11
5.5.80.0200.06720.07
5.5.70.0130.07720.15
5.5.60.0070.09320.07
5.5.50.0070.07020.02
5.5.40.0000.06720.08
5.5.30.0070.07320.07
5.5.20.0030.07720.00
5.5.10.0030.07020.13
5.5.00.0130.07720.11
5.4.450.0000.04719.46
5.4.440.0030.04019.56
5.4.430.0030.04019.21
5.4.420.0030.04019.50
5.4.410.0000.04019.43
5.4.400.0030.03718.91
5.4.390.0070.04019.23
5.4.380.0030.04018.92
5.4.370.0000.04018.95
5.4.360.0030.04019.09
5.4.350.0070.03718.95
5.4.340.0000.03718.88
5.4.320.0070.03719.13
5.4.310.0070.05719.03
5.4.300.0000.06718.89
5.4.290.0070.08018.91
5.4.280.0100.05719.20
5.4.270.0070.06319.05
5.4.260.0100.07319.03
5.4.250.0070.08319.11
5.4.240.0070.03318.84
5.4.230.0170.06319.24
5.4.220.0070.07319.09
5.4.210.0130.06719.18
5.4.200.0070.08018.86
5.4.190.0000.05019.03
5.4.180.0100.07019.03
5.4.170.0030.04718.89
5.4.160.0030.08318.92
5.4.150.0130.06718.93
5.4.140.0100.06716.46
5.4.130.0070.06716.38
5.4.120.0100.03316.48
5.4.110.0100.04016.48
5.4.100.0100.05016.57
5.4.90.0030.07316.45
5.4.80.0030.06316.38
5.4.70.0170.05716.53
5.4.60.0030.06716.37
5.4.50.0070.07716.45
5.4.40.0070.06316.36
5.4.30.0070.05716.40
5.4.20.0030.05716.39
5.4.10.0100.07016.24
5.4.00.0170.06315.77
5.3.290.0100.06714.62
5.3.280.0030.08014.70
5.3.270.0130.07014.73
5.3.260.0000.05014.60
5.3.250.0070.07314.61
5.3.240.0070.07014.60
5.3.230.0030.07714.59
5.3.220.0070.08014.71
5.3.210.0070.05014.68
5.3.200.0100.06714.66
5.3.190.0170.06314.71
5.3.180.0070.07314.69
5.3.170.0130.06714.55
5.3.160.0100.07014.65
5.3.150.0030.08014.69
5.3.140.0100.07314.63
5.3.130.0100.07314.49
5.3.120.0130.06714.58
5.3.110.0030.07014.56
5.3.100.0030.08314.19
5.3.90.0030.05314.02
5.3.80.0100.07014.12
5.3.70.0070.07713.93
5.3.60.0070.07014.02
5.3.50.0070.07314.09
5.3.40.0100.06314.11
5.3.30.0100.05314.05
5.3.20.0030.05713.77
5.3.10.0170.06313.56
5.3.00.0070.04313.73
5.2.170.0000.06011.23
5.2.160.0070.06311.25
5.2.150.0000.06311.22
5.2.140.0030.05311.25
5.2.130.0030.06011.13
5.2.120.0030.06011.18
5.2.110.0000.04011.02
5.2.100.0030.03311.12
5.2.90.0030.06311.18
5.2.80.0000.04011.23
5.2.70.0030.03711.10
5.2.60.0000.06710.94
5.2.50.0100.05011.03
5.2.40.0070.06011.01
5.2.30.0130.05311.08
5.2.20.0070.06010.91
5.2.10.0030.04710.91
5.2.00.0100.04010.81
5.1.60.0000.03310.02
5.1.50.0030.03310.12
5.1.40.0030.03010.09
5.1.30.0000.03010.29
5.1.20.0000.03310.40
5.1.10.0070.04710.15
5.1.00.0000.0509.99
5.0.50.0070.0208.70
5.0.40.0170.0338.70
5.0.30.0000.0408.70
5.0.20.0070.0408.70
5.0.10.0030.0478.70
5.0.00.0030.0608.70
4.4.90.0070.0308.70
4.4.80.0030.0238.70
4.4.70.0030.0278.70
4.4.60.0000.0278.70
4.4.50.0000.0178.70
4.4.40.0030.0278.70
4.4.30.0070.0308.70
4.4.20.0130.0108.70
4.4.10.0130.0238.70
4.4.00.0070.0508.70
4.3.110.0170.0078.70
4.3.100.0000.0338.70
4.3.90.0000.0208.70
4.3.80.0000.0308.70
4.3.70.0070.0308.70
4.3.60.0030.0238.70
4.3.50.0070.0178.70
4.3.40.0030.0308.70
4.3.30.0000.0278.70
4.3.20.0000.0378.70
4.3.10.0070.0338.70
4.3.00.0000.0378.70

preferences:
37.37 ms | 401 KiB | 5 Q