3v4l.org

run code in 300+ PHP versions simultaneously
<?php function utf8ToLocalEncoding($s) { if (substr(PHP_OS, 0, 3) === 'WIN' || true) { $tmp = explode(".", setlocale(LC_CTYPE, 0)); if (isset($tmp[1]) && is_int($tmp[1])) $s = @iconv("UTF-8", "cp" . $tmp[1] . "//TRANSLIT", $s); } return $s; } function localEncodingToUtf8($s) { if (substr(PHP_OS, 0, 3) === 'WIN' || true) { $tmp = explode(".", setlocale(LC_CTYPE, 0)); if (isset($tmp[1]) && is_int($tmp[1])) $s = @iconv("cp" . $tmp[1] . "//TRANSLIT", "UTF-8", $s); } return $s; } $original = "šířéč"; $a = utf8toLocalEncoding($original); $b = localEncodingToUtf8($a); var_dump($original, $a, $b, $original === $b);

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)
8.3.60.0070.00718.56
8.3.50.0130.00821.94
8.3.40.0070.00718.59
8.3.30.0040.01118.88
8.3.20.0020.00520.25
8.3.10.0040.00423.53
8.3.00.0080.00020.82
8.2.180.0100.00716.75
8.2.170.0140.00322.96
8.2.160.0070.00722.14
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0060.00317.75
8.2.110.0070.00322.18
8.2.100.0120.00017.91
8.2.90.0000.00719.17
8.2.80.0000.00818.04
8.2.70.0040.00417.75
8.2.60.0060.00317.93
8.2.50.0080.00018.07
8.2.40.0040.00818.09
8.2.30.0030.00618.07
8.2.20.0040.00417.80
8.2.10.0000.00817.83
8.2.00.0040.00417.70
8.1.280.0090.00925.92
8.1.270.0090.00023.67
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0060.00323.91
8.1.230.0090.00418.91
8.1.220.0000.00917.79
8.1.210.0040.00418.77
8.1.200.0000.01017.23
8.1.190.0000.00817.39
8.1.180.0050.00518.10
8.1.170.0040.00418.43
8.1.160.0000.00722.09
8.1.150.0000.00718.67
8.1.140.0040.00417.39
8.1.130.0050.00317.75
8.1.120.0070.00017.41
8.1.110.0050.00317.46
8.1.100.0060.00317.50
8.1.90.0000.00717.52
8.1.80.0070.00017.45
8.1.70.0000.00817.42
8.1.60.0040.00417.60
8.1.50.0060.00317.57
8.1.40.0060.00617.45
8.1.30.0000.00817.57
8.1.20.0020.00517.55
8.1.10.0060.00317.58
8.1.00.0050.00517.61
8.0.300.0040.00418.77
8.0.290.0000.00717.04
8.0.280.0070.00018.37
8.0.270.0030.00317.19
8.0.260.0070.00016.88
8.0.250.0030.00316.92
8.0.240.0000.00917.05
8.0.230.0000.00716.96
8.0.220.0030.00316.93
8.0.210.0040.00416.93
8.0.200.0000.00617.05
8.0.190.0000.00816.87
8.0.180.0030.00617.01
8.0.170.0000.00816.92
8.0.160.0000.00716.95
8.0.150.0000.00716.86
8.0.140.0070.00016.98
8.0.130.0000.00613.40
8.0.120.0000.00816.91
8.0.110.0030.00616.83
8.0.100.0040.00417.00
8.0.90.0040.00416.91
8.0.80.0000.01516.96
8.0.70.0000.00816.77
8.0.60.0040.00416.77
8.0.50.0000.00716.80
8.0.30.0070.01217.18
8.0.20.0120.00617.40
8.0.10.0050.00317.16
8.0.00.0100.01016.81
7.4.330.0020.00215.08
7.4.320.0030.00316.54
7.4.300.0000.00616.54
7.4.290.0070.00016.51
7.4.280.0030.00516.65
7.4.270.0000.00616.62
7.4.260.0040.00416.55
7.4.250.0070.00016.58
7.4.240.0050.00216.56
7.4.230.0070.00016.59
7.4.220.0090.00916.58
7.4.210.0070.00916.59
7.4.200.0070.00016.64
7.4.190.0040.00416.78
7.4.160.0070.01316.60
7.4.150.0120.00617.40
7.4.140.0100.01017.86
7.4.130.0090.00816.59
7.4.120.0110.00816.50
7.4.110.0090.00616.59
7.4.100.0070.01416.52
7.4.90.0090.01516.59
7.4.80.0140.00319.39
7.4.70.0060.01016.38
7.4.60.0090.00816.46
7.4.50.0050.00716.27
7.4.40.0050.01319.55
7.4.30.0060.01116.12
7.4.20.0160.02016.38
7.4.10.0130.00316.15
7.4.00.0080.01015.74
7.3.330.0050.00013.43
7.3.320.0030.00213.45
7.3.310.0000.00716.44
7.3.300.0000.00716.36
7.3.290.0090.00616.45
7.3.280.0070.01116.42
7.3.270.0030.01517.40
7.3.260.0110.00716.34
7.3.250.0060.01416.49
7.3.240.0170.00616.44
7.3.230.0090.00816.66
7.3.210.0090.00916.38
7.3.200.0100.01316.69
7.3.190.0090.00916.44
7.3.180.0100.00616.44
7.3.170.0060.01216.44
7.3.160.0070.01016.57
7.3.150.0030.01316.26
7.3.140.0210.00316.40
7.3.130.0150.00316.48
7.3.120.0080.00915.76
7.3.110.0030.01516.37
7.3.100.0060.01716.22
7.3.90.0110.00716.47
7.3.80.0090.01316.41
7.3.70.0160.00416.33
7.3.60.0090.00916.26
7.3.50.0140.00816.34
7.3.40.0030.01716.43
7.3.30.0100.01316.38
7.3.20.1300.00916.32
7.3.10.0240.00816.36
7.3.00.0180.00916.46
7.2.330.0110.01116.50
7.2.320.0100.01316.73
7.2.310.0060.01216.26
7.2.300.0020.01516.58
7.2.290.0110.00616.73
7.2.280.0050.01316.34
7.2.270.0060.01216.44
7.2.260.0110.00716.36
7.2.250.0060.01616.71
7.2.240.0060.01216.33
7.2.230.0110.01216.27
7.2.220.0040.01816.45
7.2.210.0110.00816.57
7.2.200.0090.01516.34
7.2.190.0130.00516.50
7.2.180.0160.00516.46
7.2.170.0090.00916.45
7.2.160.0140.01116.54
7.2.150.0120.01516.52
7.2.140.0090.01916.32
7.2.130.0120.01516.55
7.2.120.0180.00716.62
7.2.110.0130.01216.60
7.2.100.0150.01316.49
7.2.90.0160.00816.43
7.2.80.0080.01616.45
7.2.70.0120.01216.59
7.2.60.0030.02316.56
7.2.50.0180.00516.49
7.2.40.0130.00916.58
7.2.30.0900.01416.64
7.2.20.0200.01316.38
7.2.10.0120.01216.60
7.2.00.0200.00818.03
7.1.330.0360.00015.68
7.1.320.0290.00715.77
7.1.310.0310.00315.73
7.1.300.0240.00615.63
7.1.290.0160.01615.54
7.1.280.0200.01015.56
7.1.270.0910.01315.68
7.1.260.0350.00415.60
7.1.250.0270.01415.68
7.1.240.0230.01615.64
7.1.230.0360.00015.69
7.1.220.0270.00915.68
7.1.210.0250.01015.53
7.1.200.1600.01515.55
7.1.190.0260.01215.55
7.1.180.0200.01615.41
7.1.170.0250.01115.65
7.1.160.0230.01215.55
7.1.150.0240.01115.54
7.1.140.0240.01315.61
7.1.130.0290.00915.59
7.1.120.0310.00515.54
7.1.110.0160.01915.65
7.1.100.0130.00916.86
7.1.90.1100.02115.70
7.1.80.0220.01315.48
7.1.70.0150.00616.35
7.1.60.0180.01017.49
7.1.50.0140.01116.27
7.1.40.0240.01015.57
7.1.30.0270.00815.57
7.1.20.0290.00015.71
7.1.10.0240.00715.70
7.1.00.0140.04118.92
7.0.330.0280.00815.10
7.0.320.0300.00415.16
7.0.310.2170.01115.30
7.0.300.0200.01114.91
7.0.290.0140.01815.27
7.0.280.0260.01115.02
7.0.270.0460.01115.21
7.0.260.0200.01015.41
7.0.250.0930.01315.03
7.0.240.0240.00515.24
7.0.230.0200.01315.28
7.0.220.0280.00715.03
7.0.210.0220.00915.30
7.0.200.0170.00615.81
7.0.190.0130.01615.25
7.0.180.0200.00815.16
7.0.170.0220.01115.31
7.0.160.0220.01015.36
7.0.150.0170.01415.17
7.0.140.0120.04218.75
7.0.130.0150.01415.16
7.0.120.0200.00815.29
7.0.110.0530.01815.11
7.0.100.0300.04617.51
7.0.90.0340.03117.59
7.0.80.0340.03017.56
7.0.70.0320.03517.53
7.0.60.0340.04717.46
7.0.50.0300.02617.78
7.0.40.0140.03117.61
7.0.30.0210.03017.59
7.0.20.0140.04617.60
7.0.10.0090.05117.48
7.0.00.0170.02817.56
5.6.400.0220.02215.64
5.6.390.0140.02415.96
5.6.380.0250.01316.00
5.6.370.0220.01815.80
5.6.360.0130.02116.00
5.6.350.0210.01316.09
5.6.340.0270.00815.92
5.6.330.0200.01215.94
5.6.320.0340.00315.82
5.6.310.0170.01415.75
5.6.300.0150.02216.04
5.6.290.0180.01415.77
5.6.280.0110.04318.43
5.6.270.0220.01015.98
5.6.260.0240.00816.02
5.6.250.0200.03318.26
5.6.240.0150.04718.20
5.6.230.0150.04718.27
5.6.220.0170.04718.32
5.6.210.0170.04418.20
5.6.200.0230.04218.51
5.6.190.0100.05018.43
5.6.180.0140.04518.49
5.6.170.0200.04418.47
5.6.160.0210.03818.52
5.6.150.0140.02918.45
5.6.140.0140.03318.48
5.6.130.0170.04718.44
5.6.120.0140.04218.53
5.6.110.0200.04418.38
5.6.100.0200.04618.41
5.6.90.0170.04518.34
5.6.80.0140.04618.16
5.6.70.0210.03718.07
5.6.60.0160.04318.21
5.6.50.0200.04018.14
5.6.40.0120.03618.04
5.6.30.0120.04618.07
5.6.20.0140.04518.16
5.6.10.0120.04618.05
5.6.00.0080.04718.01
5.5.380.0170.04418.05
5.5.370.0200.04318.12
5.5.360.0140.04918.09
5.5.350.0170.04718.15
5.5.340.0170.04018.09
5.5.330.0150.04318.41
5.5.320.0120.03918.30
5.5.310.0160.04918.39
5.5.300.0190.04218.25
5.5.290.0180.04118.34
5.5.280.0230.04018.18
5.5.270.0190.04118.34
5.5.260.0180.03118.35
5.5.250.0120.05118.11
5.5.240.0140.03117.85
5.5.230.0130.03217.99
5.5.220.0200.03817.98
5.5.210.0140.04418.03
5.5.200.0180.04117.83
5.5.190.0190.03717.97
5.5.180.0110.04617.82
5.5.170.0180.01415.85
5.5.160.0190.04117.95
5.5.150.0170.04317.92
5.5.140.0140.02718.02
5.5.130.0130.03117.91
5.5.120.0070.05217.83
5.5.110.0180.04217.97
5.5.100.0130.03217.91
5.5.90.0150.04417.87
5.5.80.0130.04118.03
5.5.70.0160.04517.77
5.5.60.0070.04917.86
5.5.50.0140.04117.88
5.5.40.0110.03318.01
5.5.30.0160.04117.90
5.5.20.0090.04617.94
5.5.10.0080.03017.83
5.5.00.0150.03317.81
5.4.450.0100.04616.05
5.4.440.0150.04015.99
5.4.430.0150.03916.09
5.4.420.0170.03916.07
5.4.410.0130.03716.03
5.4.400.0170.03715.78
5.4.390.0110.04515.89
5.4.380.0080.04615.78
5.4.370.0120.02815.88
5.4.360.0080.04615.77
5.4.350.0210.03015.74
5.4.340.0090.04815.94
5.4.330.0130.01012.55
5.4.320.0110.04415.68
5.4.310.0120.04315.93
5.4.300.0150.03815.79
5.4.290.0110.04215.81
5.4.280.0160.03815.89
5.4.270.0190.05115.78
5.4.260.0070.03615.82
5.4.250.0070.04115.90
5.4.240.0080.04615.72
5.4.230.0130.03815.92
5.4.220.0110.04115.82
5.4.210.0070.04315.79
5.4.200.0130.03315.89
5.4.190.0090.04415.78
5.4.180.0100.04315.74
5.4.170.0090.04215.68
5.4.160.0080.04615.91
5.4.150.0070.04515.86
5.4.140.0190.03514.57
5.4.130.0080.02714.38
5.4.120.0130.03314.39
5.4.110.0130.03914.63
5.4.100.0130.02114.53
5.4.90.0080.04714.58
5.4.80.0140.03714.58
5.4.70.0070.02414.59
5.4.60.0130.04114.43
5.4.50.0090.02214.56
5.4.40.0120.04014.56
5.4.30.0070.04214.50
5.4.20.0120.04014.56
5.4.10.0140.02614.54
5.4.00.0050.02914.27
5.3.290.0160.04113.92
5.3.280.0090.02713.85
5.3.270.0100.03013.91
5.3.260.0100.03613.91
5.3.250.0110.04013.98
5.3.240.0160.03313.84
5.3.230.0050.04413.87
5.3.220.0170.02213.78
5.3.210.0100.04413.75
5.3.200.0160.03713.72
5.3.190.0130.04113.81
5.3.180.0160.04013.88
5.3.170.0110.04113.84
5.3.160.0080.04413.88
5.3.150.0130.03513.83
5.3.140.0090.04213.89
5.3.130.0130.03213.90
5.3.120.0140.04413.82
5.3.110.0130.03113.84
5.3.100.0060.04013.53
5.3.90.0110.04013.63
5.3.80.0130.03813.46
5.3.70.0120.04213.42
5.3.60.0140.03313.60
5.3.50.0160.03313.46
5.3.40.0090.04613.49
5.3.30.0120.03513.50
5.3.20.0120.03913.38
5.3.10.0130.03513.27
5.3.00.0090.04413.29
5.2.170.0090.03411.75
5.2.160.0090.02511.60
5.2.150.0120.03311.75
5.2.140.0110.03111.55
5.2.130.0110.03211.58
5.2.120.0050.02311.61
5.2.110.0100.03811.67
5.2.100.0120.03511.62
5.2.90.0050.03311.60
5.2.80.0070.03711.55
5.2.70.0100.03311.61
5.2.60.0090.02411.53
5.2.50.0080.03311.43
5.2.40.0070.03611.51
5.2.30.0060.03711.43
5.2.20.0060.03511.44
5.2.10.0060.03411.39
5.2.00.0080.03311.34
5.1.60.0120.02510.95
5.1.50.0110.02810.97
5.1.40.0090.03010.86
5.1.30.0080.03011.13
5.1.20.0140.02011.08
5.1.10.0090.01611.02
5.1.00.0070.03211.02
5.0.50.0070.02510.27
5.0.40.0020.02410.22
5.0.30.0050.03610.01
5.0.20.0090.02210.09
5.0.10.0070.02310.01
5.0.00.0080.03410.06
4.4.90.0040.01810.01
4.4.80.0040.02010.01
4.4.70.0040.01610.01
4.4.60.0040.01810.01
4.4.50.0080.01210.01
4.4.40.0060.01710.01
4.4.30.0060.01710.01
4.4.20.0060.01710.01
4.4.10.0100.01210.01
4.4.00.0050.02910.01
4.3.110.0000.02110.01
4.3.100.0040.02010.01
4.3.90.0030.01110.01
4.3.80.0030.01910.01
4.3.70.0020.02110.01
4.3.60.0040.01010.01
4.3.50.0010.02110.01
4.3.40.0040.01210.01
4.3.30.0050.00810.01
4.3.20.0040.01810.01
4.3.10.0040.01010.01
4.3.00.0070.01710.01

preferences:
36.77 ms | 401 KiB | 5 Q