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}]/u', '', $name); $name = preg_replace('/[\x{0080}-\x{009F}]/u', '', $name); $name = preg_replace('/[\x{E000}-\x{F8FF}]/u', '', $name); $name = preg_replace('/[\x{FDD0}-\x{FDEF}]/u', '', $name); $name = preg_replace('/[\x{FFF0}-\x{FFFF}]/u', '', $name); return $name; } echo sanitizeFileName("blablabla ǹéñ~#>< - ".unicode2utf8(0xE001).' - '.unicode2utf8(0xFDD3).' - '.unicode2utf8(0xFD00));

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)
8.3.60.0140.00016.75
8.3.50.0100.00821.99
8.3.40.0120.00318.98
8.3.30.0120.00319.04
8.3.20.0040.00420.20
8.3.10.0060.00323.65
8.3.00.0000.00920.95
8.2.180.0100.01316.88
8.2.170.0120.00622.96
8.2.160.0070.00720.51
8.2.150.0050.00224.18
8.2.140.0000.00824.66
8.2.130.0140.00026.16
8.2.120.0040.00422.25
8.2.110.0060.00320.52
8.2.100.0130.00019.88
8.2.90.0040.00419.29
8.2.80.0030.00617.97
8.2.70.0030.00617.73
8.2.60.0030.00617.93
8.2.50.0050.00318.07
8.2.40.0000.00818.28
8.2.30.0000.00818.14
8.2.20.0080.00017.91
8.2.10.0000.00818.07
8.2.00.0000.00717.97
8.1.280.0190.00325.92
8.1.270.0040.00423.92
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00621.04
8.1.230.0080.00417.70
8.1.220.0040.00417.91
8.1.210.0050.00318.77
8.1.200.0100.00017.60
8.1.190.0040.00417.64
8.1.180.0080.00018.10
8.1.170.0050.00318.86
8.1.160.0040.00422.03
8.1.150.0040.00418.83
8.1.140.0050.00217.54
8.1.130.0000.00717.92
8.1.120.0050.00317.67
8.1.110.0030.00517.71
8.1.100.0050.00217.66
8.1.90.0040.00417.58
8.1.80.0000.00717.68
8.1.70.0030.00317.58
8.1.60.0040.00417.82
8.1.50.0000.00717.75
8.1.40.0080.00317.74
8.1.30.0080.00017.72
8.1.20.0000.00917.87
8.1.10.0040.00417.79
8.1.00.0040.00417.57
8.0.300.0050.00218.77
8.0.290.0030.00617.13
8.0.280.0020.00518.57
8.0.270.0030.00317.25
8.0.260.0080.00016.97
8.0.250.0040.00417.27
8.0.240.0050.00317.24
8.0.230.0040.00417.11
8.0.220.0000.00717.07
8.0.210.0050.00217.16
8.0.200.0030.00317.13
8.0.190.0080.00017.11
8.0.180.0000.00817.07
8.0.170.0000.00817.07
8.0.160.0000.00717.12
8.0.150.0000.00717.07
8.0.140.0050.00217.11
8.0.130.0000.00613.56
8.0.120.0040.00417.11
8.0.110.0000.00817.12
8.0.100.0040.00417.16
8.0.90.0050.00317.11
8.0.80.0000.01517.21
8.0.70.0000.00816.98
8.0.60.0030.00516.95
8.0.50.0020.00516.96
8.0.30.0120.01017.33
8.0.20.0080.00917.54
8.0.10.0040.00417.05
8.0.00.0110.00817.22
7.4.330.0050.00015.17
7.4.320.0040.00416.90
7.4.300.0040.00416.78
7.4.290.0070.00016.77
7.4.280.0040.00316.88
7.4.270.0030.00316.91
7.4.260.0030.00316.76
7.4.250.0040.00416.81
7.4.240.0020.00616.75
7.4.230.0000.00816.62
7.4.220.0090.01716.86
7.4.210.0050.01316.91
7.4.200.0030.00516.77
7.4.190.0040.00416.74
7.4.160.0040.01216.83
7.4.150.0080.01217.40
7.4.140.0070.01017.86
7.4.130.0080.00916.71
7.4.120.0110.00616.79
7.4.110.0080.00816.71
7.4.100.0030.01516.80
7.4.90.0080.00816.98
7.4.80.0060.01119.39
7.4.70.0080.00916.66
7.4.60.0170.00016.79
7.4.50.0040.00016.88
7.4.40.0040.01122.77
7.4.30.0130.00316.59
7.4.00.0000.01515.00
7.3.330.0020.00213.45
7.3.320.0060.00013.56
7.3.310.0030.00616.57
7.3.300.0030.00516.49
7.3.290.0030.01316.55
7.3.280.0060.01416.55
7.3.270.0160.00317.40
7.3.260.0090.00916.97
7.3.250.0080.00916.58
7.3.240.0060.01116.58
7.3.230.0100.00616.64
7.3.210.0090.00816.81
7.3.200.0070.01319.39
7.3.190.0060.01716.83
7.3.180.0120.00816.67
7.3.170.0090.00616.71
7.3.160.0060.00916.67
7.3.120.0120.00615.28
7.2.330.0000.01816.91
7.2.320.0070.01316.96
7.2.310.0170.00617.04
7.2.300.0030.01316.92
7.2.290.0030.01416.81
7.2.60.0060.00617.21
7.1.200.0000.01115.86
7.1.70.0000.00817.28
7.1.60.0090.01619.29
7.1.50.0130.01017.21
7.1.00.0030.07722.42
7.0.200.0000.01117.02
7.0.140.0030.07322.00
7.0.100.0530.07719.94
7.0.90.0070.07719.94
7.0.80.0170.08719.87
7.0.70.0330.06719.87
7.0.60.0070.05319.96
7.0.50.0170.06020.33
7.0.40.0000.04720.17
7.0.30.0000.05020.19
7.0.20.0070.04020.13
7.0.10.0030.04320.07
7.0.00.0130.03720.04
5.6.280.0070.07021.12
5.6.250.0200.06720.53
5.6.240.0100.07020.69
5.6.230.0170.06720.64
5.6.220.0200.03720.60
5.6.210.0070.07720.66
5.6.200.0130.05020.95
5.6.190.0070.04720.95
5.6.180.0030.04321.05
5.6.170.0000.04720.90
5.6.160.0030.04021.09
5.6.150.0070.04321.18
5.6.140.0030.04321.05
5.6.130.0030.04321.04
5.6.120.0030.04020.96
5.6.110.0000.04721.00
5.6.100.0100.04320.93
5.6.90.0070.06321.07
5.6.80.0100.05720.42
5.6.70.0070.04020.44
5.6.60.0000.04320.48
5.6.50.0030.04020.43
5.6.40.0000.04720.38
5.6.30.0070.03720.33
5.6.20.0130.03020.40
5.6.10.0070.03320.48
5.6.00.0000.04020.41
5.5.380.0100.07320.46
5.5.370.0170.08020.55
5.5.360.0000.09320.40
5.5.350.0100.06720.48
5.5.340.0070.04720.91
5.5.330.0070.04020.79
5.5.320.0030.04020.88
5.5.310.0030.04320.94
5.5.300.0130.03320.74
5.5.290.0070.04020.80
5.5.280.0070.04020.86
5.5.270.0030.04320.88
5.5.260.0070.04020.73
5.5.250.0000.04720.63
5.5.240.0030.05020.04
5.5.230.0030.04020.22
5.5.220.0070.04320.29
5.5.210.0070.04320.19
5.5.200.0100.03320.25
5.5.190.0100.03020.28
5.5.180.0000.04320.13
5.5.160.0030.04020.20
5.5.150.0030.03720.26
5.5.140.0130.02720.16
5.5.130.0070.04320.16
5.5.120.0070.04720.27
5.5.110.0030.04020.14
5.5.100.0100.03320.13
5.5.90.0100.03320.10
5.5.80.0070.03719.96
5.5.70.0130.07720.07
5.5.60.0130.04020.17
5.5.50.0130.04019.98
5.5.40.0100.04720.13
5.5.30.0070.03320.18
5.5.20.0100.04720.15
5.5.10.0100.07320.07
5.5.00.0100.03020.05
5.4.450.0030.05019.46
5.4.440.0070.03319.21
5.4.430.0070.04019.38
5.4.420.0000.04719.37
5.4.410.0070.04319.29
5.4.400.0000.04018.88
5.4.390.0070.04018.90
5.4.380.0100.05318.91
5.4.370.0070.03719.04
5.4.360.0000.04719.04
5.4.350.0000.04019.23
5.4.340.0000.04019.03
5.4.320.0030.04018.88
5.4.310.0130.02319.05
5.4.300.0030.04019.05
5.4.290.0030.03719.03
5.4.280.0030.04719.16
5.4.270.0000.04319.04
5.4.260.0000.03719.14
5.4.250.0070.05319.12
5.4.240.0100.06718.83
5.4.230.0230.05019.11
5.4.220.0030.04019.13
5.4.210.0100.07719.03
5.4.200.0070.03318.84
5.4.190.0070.04019.21
5.4.180.0030.07719.04
5.4.170.0100.07319.02
5.4.160.0130.06719.02
5.4.150.0100.03019.21
5.4.140.0070.03016.52
5.4.130.0130.06716.46
5.4.120.0100.03016.38
5.4.110.0100.05716.54
5.4.100.0130.03716.48
5.4.90.0030.03716.41
5.4.80.0070.07316.54
5.4.70.0100.08016.54
5.4.60.0100.07316.31
5.4.50.0100.05016.22
5.4.40.0070.05716.50
5.4.30.0000.04716.38
5.4.20.0030.08016.26
5.4.10.0130.06316.33
5.4.00.0030.07315.64
5.3.290.0030.03714.78
5.3.280.0000.03714.63
5.3.270.0000.03714.69
5.3.260.0100.02714.70
5.3.250.0070.05714.64
5.3.240.0070.06714.75
5.3.230.0100.07714.57
5.3.220.0130.06714.59
5.3.210.0030.08314.62
5.3.200.0030.05014.64
5.3.190.0070.07714.61
5.3.180.0100.07014.52
5.3.170.0070.04714.52
5.3.160.0030.08014.64
5.3.150.0030.05714.55
5.3.140.0030.07314.57
5.3.130.0070.07314.63
5.3.120.0100.03714.68
5.3.110.0070.06314.57
5.3.100.0170.06314.09
5.3.90.0100.04713.99
5.3.80.0070.04314.10
5.3.70.0100.06014.05
5.3.60.0130.06713.95
5.3.50.0030.05714.07
5.3.40.0130.07014.11
5.3.30.0130.06713.82
5.3.20.0070.07713.72
5.3.10.0070.06313.72
5.3.00.0100.05713.64
5.2.170.0030.06311.15
5.2.160.0030.06311.23
5.2.150.0070.03011.21
5.2.140.0030.07311.14
5.2.130.0070.06711.23
5.2.120.0070.06011.17
5.2.110.0030.07311.02
5.2.100.0000.06711.22
5.2.90.0030.05711.11
5.2.80.0130.05711.12
5.2.70.0070.06311.25
5.2.60.0130.05311.13
5.2.50.0000.06310.96
5.2.40.0070.04311.11
5.2.30.0000.06311.05
5.2.20.0100.05010.84
5.2.10.0030.06310.79
5.2.00.0070.06010.77
5.1.60.0030.03710.11
5.1.50.0100.04710.10
5.1.40.0070.04710.09
5.1.30.0000.04710.39
5.1.20.0100.05010.37
5.1.10.0130.02310.12
5.1.00.0070.05310.09
5.0.50.0000.0508.89
5.0.40.0170.0338.89
5.0.30.0000.0608.89
5.0.20.0100.0238.89
5.0.10.0070.0438.89
5.0.00.0000.0778.89
4.4.90.0070.0308.89
4.4.80.0070.0308.89
4.4.70.0000.0208.89
4.4.60.0070.0108.89
4.4.50.0030.0378.89
4.4.40.0030.0278.89
4.4.30.0030.0278.89
4.4.20.0000.0378.89
4.4.10.0000.0208.89
4.4.00.0000.0608.89
4.3.110.0000.0208.89
4.3.100.0030.0338.89
4.3.90.0000.0208.89
4.3.80.0000.0578.89
4.3.70.0000.0378.89
4.3.60.0030.0278.89
4.3.50.0070.0308.89
4.3.40.0070.0378.89
4.3.30.0000.0378.89
4.3.20.0030.0378.89
4.3.10.0030.0238.89
4.3.00.0030.0338.89

preferences:
33.64 ms | 401 KiB | 5 Q