3v4l.org

run code in 300+ PHP versions simultaneously
<?php function remapInternationalCharToAscii($c) { return $c; } function sluggify($title) { if ($title === null) return ""; $maxlen = 80; $len = strlen($title); $prevdash = false; $slug = ""; for ($i = 0; $i < $len; $i++) { $c = $title[$i]; if (($c >= 'a' && $c <= 'z') || ($c >= '0' && $c <= '9')) { $slug .= $c; $prevdash = false; } else if ($c >= 'A' && $c <= 'Z') { echo 'hi!'; $slug .= strtolower($c); $prevdash = false; } else if ($c == ' ' || $c == ',' || $c == '.' || $c == '/' || $c == '\\' || $c == '-' || $c == '_' || $c == '=') { if (!$prevdash && strlen($slug) > 0) { $slug .= '-'; $prevdash = true; } } else if ((int) $c >= 128) { $prevlen = strlen($slug); $slug .= remapInternationalCharToAscii($c); if ($prevlen != strlen($slug)) $prevdash = false; } if ($i == $maxlen) break; } if ($prevdash) { return substr($slug, 0, strlen($slug) - 1); } return $slug; } echo sluggify('Hello World');

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)
8.3.40.0130.00618.84
8.3.30.0100.00720.39
8.3.20.0040.00420.16
8.3.10.0030.00521.12
8.3.00.0080.00022.39
8.2.170.0030.01022.96
8.2.160.0100.00322.25
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00020.63
8.2.110.0080.00019.30
8.2.100.0080.00417.78
8.2.90.0000.00819.39
8.2.80.0040.00419.21
8.2.70.0000.00917.63
8.2.60.0000.00818.03
8.2.50.0030.00518.07
8.2.40.0000.00818.34
8.2.30.0040.00419.36
8.2.20.0000.00717.67
8.2.10.0000.00817.63
8.2.00.0030.00617.76
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.01123.73
8.1.230.0070.00421.03
8.1.220.0040.00418.55
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0000.00817.53
8.1.180.0030.00518.10
8.1.170.0060.00318.43
8.1.160.0040.00418.81
8.1.150.0070.00018.58
8.1.140.0000.00717.43
8.1.130.0030.00317.90
8.1.120.0070.00017.49
8.1.110.0030.00517.36
8.1.100.0040.00317.39
8.1.90.0000.00717.45
8.1.80.0070.00017.46
8.1.70.0000.00717.44
8.1.60.0040.00417.61
8.1.50.0040.00417.39
8.1.40.0000.00917.36
8.1.30.0050.00317.53
8.1.20.0080.00017.67
8.1.10.0040.00417.64
8.1.00.0060.00317.48
8.0.300.0040.00418.77
8.0.290.0000.00817.16
8.0.280.0040.00418.50
8.0.270.0070.00017.27
8.0.260.0000.00716.70
8.0.250.0070.00016.88
8.0.240.0000.00816.95
8.0.230.0030.00316.98
8.0.220.0070.00016.90
8.0.210.0040.00416.78
8.0.200.0020.00517.00
8.0.190.0030.00316.95
8.0.180.0070.00016.85
8.0.170.0000.00716.88
8.0.160.0000.00716.91
8.0.150.0040.00416.89
8.0.140.0060.00316.75
8.0.130.0000.00513.34
8.0.120.0080.00016.87
8.0.110.0000.00816.89
8.0.100.0040.00416.84
8.0.90.0000.00716.80
8.0.80.0100.01016.93
8.0.70.0070.00016.89
8.0.60.0000.00716.96
8.0.50.0050.00216.96
8.0.30.0130.00817.30
8.0.20.0090.00917.40
8.0.10.0070.00016.97
8.0.00.0100.01216.80
7.4.330.0060.00016.89
7.4.320.0030.00316.50
7.4.300.0000.00616.62
7.4.290.0000.00716.61
7.4.280.0030.00316.54
7.4.270.0000.00716.61
7.4.260.0050.00313.35
7.4.250.0050.00216.56
7.4.240.0050.00216.59
7.4.230.0030.00316.60
7.4.220.0070.01116.51
7.4.210.0080.00816.54
7.4.200.0070.00016.31
7.4.190.0000.00716.60
7.4.160.0090.00616.62
7.4.150.0090.00917.40
7.4.140.0110.00717.86
7.4.130.0140.00716.52
7.4.120.0100.00916.51
7.4.110.0170.00016.54
7.4.100.0100.01316.61
7.4.90.0070.01016.38
7.4.80.0040.01419.39
7.4.70.0130.00316.47
7.4.60.0090.00916.46
7.4.50.0000.00816.20
7.4.40.0110.00422.77
7.4.30.0090.00916.65
7.4.00.0090.00915.10
7.3.330.0060.00013.35
7.3.320.0000.00613.19
7.3.310.0030.00316.41
7.3.300.0040.00416.26
7.3.290.0070.00716.39
7.3.280.0090.00716.35
7.3.270.0120.00917.40
7.3.260.0030.01518.24
7.3.250.0070.01416.53
7.3.240.0110.00716.30
7.3.230.0130.00316.43
7.3.210.0060.01016.48
7.3.200.0150.00919.39
7.3.190.0120.00616.71
7.3.180.0100.00716.67
7.3.170.0090.00616.57
7.3.160.0120.00416.57
7.3.120.0080.00614.97
7.2.330.0040.01516.61
7.2.320.0070.01516.77
7.2.310.0070.01116.77
7.2.300.0070.01016.52
7.2.290.0090.00616.56
7.2.00.0060.00319.09
7.1.100.0030.00918.32
7.1.70.0030.00316.91
7.1.60.0170.00719.17
7.1.50.0090.01216.96
7.1.00.0030.04022.31
7.0.200.0250.00615.10
7.0.140.0000.07021.98
7.0.100.0070.05019.91
7.0.90.0000.07019.92
7.0.80.0070.08319.92
7.0.70.0300.06719.96
7.0.60.0130.07320.08
7.0.50.0100.08320.36
7.0.40.0070.08320.12
7.0.30.0070.06320.15
7.0.20.0100.08320.05
7.0.10.0170.05320.07
7.0.00.0000.08720.04
5.6.280.0100.07021.04
5.6.250.0030.04320.83
5.6.240.0030.04020.75
5.6.230.0030.05720.76
5.6.220.0070.08020.64
5.6.210.0070.07720.64
5.6.200.0100.08321.06
5.6.190.0100.07720.97
5.6.180.0030.05021.19
5.6.170.0130.05321.20
5.6.160.0100.08321.04
5.6.150.0100.08321.13
5.6.140.0070.05321.13
5.6.130.0100.07021.07
5.6.120.0100.07320.96
5.6.110.0030.08321.03
5.6.100.0100.04321.09
5.6.90.0130.08021.06
5.6.80.0100.06320.54
5.6.70.0100.07720.38
5.6.60.0170.07320.30
5.6.50.0130.07720.54
5.6.40.0130.07720.55
5.6.30.0170.07320.45
5.6.20.0030.08320.42
5.6.10.0130.07720.42
5.6.00.0070.05020.32
5.5.380.0100.05720.46
5.5.370.0070.07020.59
5.5.360.0100.08020.36
5.5.350.0100.08020.44
5.5.340.0070.04720.91
5.5.330.0070.08320.93
5.5.320.0130.07720.67
5.5.310.0170.07320.85
5.5.300.0130.07320.84
5.5.290.0100.06720.82
5.5.280.0070.08720.64
5.5.270.0000.06320.79
5.5.260.0070.08720.66
5.5.250.0000.08720.59
5.5.240.0030.08320.29
5.5.230.0030.05020.31
5.5.220.0070.08020.13
5.5.210.0070.05720.29
5.5.200.0070.07720.26
5.5.190.0070.06320.13
5.5.180.0030.04320.14
5.5.160.0100.05720.28
5.5.150.0130.07020.20
5.5.140.0070.07720.25
5.5.130.0100.07020.10
5.5.120.0170.05720.14
5.5.110.0070.07020.12
5.5.100.0130.07320.18
5.5.90.0130.07320.12
5.5.80.0130.05320.11
5.5.70.0100.08020.08
5.5.60.0070.06719.98
5.5.50.0130.08020.02
5.5.40.0100.05720.08
5.5.30.0070.08320.08
5.5.20.0130.07720.11
5.5.10.0030.08320.08
5.5.00.0070.07720.02
5.4.450.0200.04019.37
5.4.440.0100.07019.36
5.4.430.0100.06319.45
5.4.420.0030.08019.17
5.4.410.0070.07319.40
5.4.400.0070.07719.13
5.4.390.0200.06019.12
5.4.380.0100.07719.12
5.4.370.0030.07019.07
5.4.360.0070.07719.09
5.4.350.0070.07019.20
5.4.340.0130.06019.21
5.4.320.0100.07319.14
5.4.310.0100.03319.04
5.4.300.0030.08319.03
5.4.290.0100.04018.84
5.4.280.0030.05019.18
5.4.270.0100.07019.15
5.4.260.0070.07019.04
5.4.250.0100.06719.03
5.4.240.0070.06019.08
5.4.230.0070.07319.04
5.4.220.0130.03718.87
5.4.210.0100.07319.11
5.4.200.0130.07019.02
5.4.190.0170.06719.22
5.4.180.0030.08019.04
5.4.170.0030.04019.23
5.4.160.0070.07319.12
5.4.150.0130.07019.02
5.4.140.0030.08016.47
5.4.130.0070.04716.38
5.4.120.0130.03716.30
5.4.110.0030.06716.49
5.4.100.0100.07016.40
5.4.90.0070.06716.56
5.4.80.0030.04316.54
5.4.70.0070.03316.52
5.4.60.0100.04716.42
5.4.50.0070.06016.31
5.4.40.0030.06016.46
5.4.30.0000.06016.31
5.4.20.0070.03316.35
5.4.10.0030.04016.39
5.4.00.0000.07015.69
5.3.290.0130.07014.79
5.3.280.0070.08014.66
5.3.270.0070.05014.57
5.3.260.0130.07714.61
5.3.250.0030.06714.59
5.3.240.0070.07714.63
5.3.230.0070.08014.63
5.3.220.0070.03714.64
5.3.210.0130.07014.60
5.3.200.0070.06014.53
5.3.190.0070.07714.69
5.3.180.0070.07714.51
5.3.170.0100.05714.53
5.3.160.0070.07714.59
5.3.150.0000.06714.69
5.3.140.0070.05014.52
5.3.130.0130.07014.70
5.3.120.0030.05714.59
5.3.110.0100.06714.64
5.3.100.0070.04713.99
5.3.90.0000.05314.02
5.3.80.0100.07314.18
5.3.70.0070.04314.04
5.3.60.0070.07014.14
5.3.50.0100.06313.84
5.3.40.0100.06313.98
5.3.30.0070.07013.82
5.3.20.0070.06713.64
5.3.10.0100.08313.73
5.3.00.0170.06313.67
5.2.170.0000.04312.07
5.2.160.0030.06712.07
5.2.150.0100.05312.07
5.2.140.0070.05712.07
5.2.130.0000.06712.07
5.2.120.0030.06312.07
5.2.110.0030.06312.07
5.2.100.0000.03712.07
5.2.90.0100.05312.07
5.2.80.0070.06012.07
5.2.70.0030.06712.07
5.2.60.0170.05312.07
5.2.50.0130.05712.07
5.2.40.0100.05312.07
5.2.30.0030.04712.07
5.2.20.0000.03712.07
5.2.10.0030.06012.07
5.2.00.0070.06012.07
5.1.60.0030.03312.07
5.1.50.0100.04712.07
5.1.40.0030.05012.07
5.1.30.0000.05012.07
5.1.20.0070.05712.07
5.1.10.0070.04712.07
5.1.00.0070.02312.07
5.0.50.0070.04012.07
5.0.40.0000.04312.07
5.0.30.0000.06712.07
5.0.20.0070.04012.07
5.0.10.0000.02712.07
5.0.00.0000.05312.07
4.4.90.0070.03012.07
4.4.80.0070.03012.07
4.4.70.0000.03312.07
4.4.60.0070.02712.07
4.4.50.0070.03012.07
4.4.40.0030.05312.07
4.4.30.0030.03312.07
4.4.20.0000.02312.07
4.4.10.0000.03312.07
4.4.00.0000.05012.07
4.3.110.0000.03712.07
4.3.100.0000.03712.07
4.3.90.0070.03012.07
4.3.80.0000.05712.07
4.3.70.0030.03312.07
4.3.60.0030.03312.07
4.3.50.0130.02712.07
4.3.40.0030.05012.07
4.3.30.0070.03312.07
4.3.20.0000.03312.07
4.3.10.0030.03312.07
4.3.00.0030.03312.07

preferences:
42.31 ms | 400 KiB | 5 Q