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(setlocale(LC_CTYPE, 0)); 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)
8.3.60.0120.00818.56
8.3.50.0110.00921.14
8.3.40.0150.00018.84
8.3.30.0030.01218.84
8.3.20.0040.00418.82
8.3.10.0050.00321.22
8.3.00.0050.00223.48
8.2.180.0110.00718.29
8.2.170.0100.00722.96
8.2.160.0140.00020.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0060.00326.16
8.2.120.0140.00021.01
8.2.110.0000.01020.52
8.2.100.0040.00717.97
8.2.90.0000.00919.21
8.2.80.0040.00417.97
8.2.70.0000.00817.75
8.2.60.0000.00817.93
8.2.50.0040.00418.07
8.2.40.0040.00418.19
8.2.30.0070.00021.23
8.2.20.0040.00417.87
8.2.10.0040.00417.83
8.2.00.0000.00917.80
8.1.280.0150.00925.92
8.1.270.0080.00023.99
8.1.260.0060.00926.35
8.1.250.0070.00028.09
8.1.240.0030.00622.48
8.1.230.0040.00820.80
8.1.220.0050.00318.77
8.1.210.0000.00919.00
8.1.200.0000.01017.35
8.1.190.0000.00717.40
8.1.180.0030.00618.10
8.1.170.0030.00618.63
8.1.160.0040.00418.93
8.1.150.0000.00818.61
8.1.140.0040.00417.41
8.1.130.0070.00017.85
8.1.120.0070.00017.45
8.1.110.0080.00017.38
8.1.100.0080.00017.46
8.1.90.0000.00717.48
8.1.80.0040.00417.52
8.1.70.0030.00517.34
8.1.60.0030.00617.57
8.1.50.0000.00717.41
8.1.40.0030.00517.46
8.1.30.0000.00817.66
8.1.20.0050.00317.70
8.1.10.0030.00517.59
8.1.00.0030.00717.58
8.0.300.0040.00419.88
8.0.290.0040.00417.28
8.0.280.0030.00318.44
8.0.270.0040.00417.18
8.0.260.0040.00416.82
8.0.250.0060.00317.01
8.0.240.0040.00716.92
8.0.230.0030.00317.08
8.0.220.0030.00316.98
8.0.210.0020.00516.91
8.0.200.0000.00617.02
8.0.190.0070.00017.05
8.0.180.0030.00517.00
8.0.170.0000.00816.89
8.0.160.0000.00717.02
8.0.150.0030.00316.96
8.0.140.0030.00516.98
8.0.130.0030.00313.43
8.0.120.0000.00716.92
8.0.110.0000.00716.87
8.0.100.0000.00716.86
8.0.90.0080.00016.87
8.0.80.0070.00716.86
8.0.70.0050.00216.86
8.0.60.0050.00216.85
8.0.50.0040.00416.95
8.0.30.0130.00717.14
8.0.20.0080.01017.42
8.0.10.0000.00716.91
8.0.00.0110.00616.83
7.4.330.0000.00516.79
7.4.320.0030.00316.66
7.4.300.0030.00316.61
7.4.290.0030.00316.48
7.4.280.0100.00016.44
7.4.270.0000.00716.68
7.4.260.0000.00613.32
7.4.250.0050.00316.47
7.4.240.0060.00316.55
7.4.230.0070.00016.36
7.4.220.0130.00716.56
7.4.210.0090.00416.55
7.4.200.0070.00016.57
7.4.190.0000.00816.52
7.4.160.0060.00916.66
7.4.150.0210.00317.40
7.4.140.0070.01117.86
7.4.130.0100.00716.54
7.4.120.0070.01016.43
7.4.110.0170.00016.66
7.4.100.0030.01416.61
7.4.90.0180.00016.46
7.4.80.0030.01419.39
7.4.70.0190.00515.95
7.4.60.0130.01315.78
7.4.50.0100.01116.14
7.4.40.0210.00716.36
7.4.30.0170.00316.54
7.4.20.0150.00616.18
7.4.10.0090.01016.45
7.4.00.0080.00915.75
7.3.330.0050.00013.40
7.3.320.0000.01313.45
7.3.310.0040.00416.44
7.3.300.0030.00316.46
7.3.290.0100.00716.43
7.3.280.0090.01116.45
7.3.270.0060.01217.40
7.3.260.0100.00718.24
7.3.250.0130.00816.53
7.3.240.0060.01416.31
7.3.230.0080.00816.46
7.3.210.0070.01016.57
7.3.200.0060.00916.29
7.3.190.0210.00716.50
7.3.180.0200.00516.25
7.3.170.0090.01716.58
7.3.160.0100.01016.53
7.3.150.0110.01116.30
7.3.140.0110.01116.43
7.3.130.0080.01316.44
7.3.120.0100.00615.77
7.3.110.0100.00715.86
7.3.100.0060.01215.92
7.3.90.0100.00415.84
7.3.80.0080.00815.83
7.3.70.0080.00715.87
7.3.60.0090.00715.90
7.3.50.0050.00915.85
7.3.40.0130.00615.78
7.3.30.0030.01515.79
7.3.20.0090.00716.95
7.3.10.0060.01316.97
7.3.00.0160.00517.11
7.2.330.0030.01716.66
7.2.320.0120.00916.59
7.2.310.0150.00616.35
7.2.300.0190.01116.65
7.2.290.0220.00016.77
7.2.280.0120.00916.47
7.2.270.0050.01616.61
7.2.260.0110.01216.56
7.2.250.0070.01216.00
7.2.240.0080.01116.09
7.2.230.0050.01215.97
7.2.220.0110.00616.12
7.2.210.0090.00516.00
7.2.200.0060.00916.04
7.2.190.0070.00815.96
7.2.180.0040.01315.88
7.2.170.0090.00615.94
7.2.160.0140.00515.88
7.2.150.0040.01317.18
7.2.140.0080.01017.38
7.2.130.0070.01017.34
7.2.120.0090.00617.34
7.2.110.0070.01117.35
7.2.100.0110.01317.22
7.2.90.0240.01017.08
7.2.80.0070.01017.25
7.2.70.0100.00917.27
7.2.60.0110.00617.17
7.2.50.0030.01417.29
7.2.40.0050.01117.15
7.2.30.0090.00817.19
7.2.20.0090.00617.33
7.2.10.0100.00617.18
7.2.00.0130.00617.72
7.1.330.0150.00516.27
7.1.320.0220.00616.07
7.1.310.0110.00616.27
7.1.300.0140.00316.10
7.1.290.0150.00716.22
7.1.280.0090.01016.30
7.1.270.0110.00816.21
7.1.260.0090.00816.23
7.1.250.0140.00616.21
7.1.240.0100.01016.29
7.1.230.0080.01416.33
7.1.220.0100.00916.20
7.1.210.0100.00916.29
7.1.200.0100.00816.07
7.1.190.0140.00816.23
7.1.180.0150.00616.25
7.1.170.0150.00616.14
7.1.160.0130.00616.11
7.1.150.0110.00916.11
7.1.140.0120.00616.28
7.1.130.0090.00916.24
7.1.120.0080.00916.15
7.1.110.0100.00716.36
7.1.100.0090.00916.65
7.1.90.0100.01016.34
7.1.80.0110.00816.16
7.1.70.0090.00716.41
7.1.60.0120.00917.03
7.1.50.0130.00716.39
7.1.40.0140.00616.14
7.1.30.0130.01016.25
7.1.20.0240.00916.35
7.1.10.0120.00616.25
7.1.00.0090.01417.78
7.0.330.0090.01015.92
7.0.320.0110.00515.82
7.0.310.0090.01015.77
7.0.300.0110.00515.71
7.0.290.0100.00715.91
7.0.280.0110.00715.82
7.0.270.0070.01115.63
7.0.260.0110.00515.76
7.0.250.0120.00615.90
7.0.240.0130.01215.96
7.0.230.0100.00616.00
7.0.220.0070.01215.86
7.0.210.0120.00815.85
7.0.200.0120.00715.93
7.0.190.0100.00715.90
7.0.180.0060.01415.79
7.0.170.0120.00915.84
7.0.160.0100.00615.84
7.0.150.0100.01015.89
7.0.140.0120.02117.44
7.0.130.0120.00415.76
7.0.120.0100.00615.82
7.0.110.0130.00415.65
7.0.100.0150.00315.93
7.0.90.0110.00715.83
7.0.80.0160.00415.81
7.0.70.0080.01215.82
7.0.60.0110.02616.85
7.0.50.0100.02816.44
7.0.40.0100.02816.16
7.0.30.0140.01816.09
7.0.20.0120.01916.04
7.0.10.0160.02416.09
7.0.00.0120.01616.07
5.6.400.0080.01015.37
5.6.390.0140.00615.45
5.6.380.0100.01015.32
5.6.370.0120.00715.35
5.6.360.0140.00515.26
5.6.350.0100.01215.43
5.6.340.0100.00915.46
5.6.330.0130.00715.36
5.6.320.0090.00915.40
5.6.310.0120.00815.31
5.6.300.0110.01115.36
5.6.290.0090.01115.29
5.6.280.0050.02716.73
5.6.270.0120.00815.30
5.6.260.0110.00815.39
5.6.250.0130.00715.42
5.6.240.0110.01015.42
5.6.230.0140.00815.32
5.6.220.0110.01215.26
5.6.210.0060.03216.71
5.6.200.0120.02316.01
5.6.190.0080.02416.76
5.6.180.0170.02316.68
5.6.170.0120.01816.72
5.6.160.0150.02316.55
5.6.150.0070.01915.90
5.6.140.0090.02415.99
5.6.130.0110.02616.07
5.6.120.0120.02816.70
5.6.110.0070.02216.77
5.6.100.0150.01516.80
5.6.90.0110.01716.76
5.6.80.0090.01916.67
5.6.70.0170.02016.55
5.6.60.0120.00915.24
5.6.50.0110.00915.29
5.6.40.0100.01115.15
5.6.30.0080.01215.26
5.6.20.0100.00815.15
5.6.10.0130.00915.16
5.6.00.0080.01515.21
5.5.380.0170.01015.15
5.5.370.0110.01415.17
5.5.360.0150.01115.09
5.5.350.0160.02916.53
5.5.340.0140.02516.01
5.5.330.0120.02016.44
5.5.320.0140.02915.70
5.5.310.0130.01816.58
5.5.300.0130.01815.12
5.5.290.0090.01815.09
5.5.280.0080.02616.68
5.5.270.0140.01515.79
5.5.260.0110.02816.55
5.5.250.0130.02516.48
5.5.240.0100.02616.44
5.5.230.0120.01315.23
5.5.220.0130.01114.14
5.5.210.0130.00714.18
5.5.200.0070.01314.11
5.5.190.0170.00615.25
5.5.180.0130.00614.13
5.5.170.0160.00915.13
5.5.160.0140.01215.12
5.5.150.0130.01015.03
5.5.140.0130.01015.25
5.5.130.0120.01215.26
5.5.120.0140.00814.14
5.5.110.0130.01115.26
5.5.100.0130.01115.20
5.5.90.0120.01015.22
5.5.80.0130.01015.20
5.5.70.0140.00915.26
5.5.60.0140.00815.20
5.5.50.0160.00715.28
5.5.40.0130.01015.18
5.5.30.0110.00914.16
5.5.20.0110.00814.07
5.5.10.0150.00414.18
5.5.00.0120.01115.17
5.4.450.0230.01814.76
5.4.440.0200.02114.70
5.4.430.0140.01914.71
5.4.420.0210.02314.65
5.4.410.0190.02114.75
5.4.400.0190.02014.60
5.4.390.0180.02414.61
5.4.380.0210.01914.64
5.4.370.0220.02014.57
5.4.360.0190.02114.63
5.4.350.0170.01514.58
5.4.340.0170.01714.59
5.4.330.0130.00613.06
5.4.320.0150.01514.66
5.4.310.0150.01414.53
5.4.300.0200.02114.60
5.4.290.0220.02114.57
5.4.280.0170.02514.52
5.4.270.0170.01514.52
5.4.260.0150.01914.57
5.4.250.0190.01214.57
5.4.240.0220.01914.64
5.4.230.0230.01914.54
5.4.220.0200.01514.55
5.4.210.0190.02114.61
5.4.200.0210.01814.59
5.4.190.0220.01814.65
5.4.180.0200.02114.60
5.4.170.0200.01914.60
5.4.160.0200.02214.62
5.4.150.0180.02414.55
5.4.140.0160.02413.91
5.4.130.0170.02113.94
5.4.120.0170.02013.87
5.4.110.0180.01613.93
5.4.100.0210.01513.91
5.4.90.0140.01713.92
5.4.80.0140.01513.96
5.4.70.0170.01413.93
5.4.60.0160.02413.98
5.4.50.0190.02113.85
5.4.40.0200.01413.88
5.4.30.0150.02013.89
5.4.20.0190.02213.97
5.4.10.0230.00913.89
5.4.00.0180.01413.73
5.3.290.0130.02113.83
5.3.280.0160.01613.76
5.3.270.0160.02513.82
5.3.260.0170.01513.77
5.3.250.0200.01513.81
5.3.240.0200.01313.73
5.3.230.0140.01913.76
5.3.220.0220.01913.70
5.3.210.0220.01913.72
5.3.200.0200.01813.78
5.3.190.0160.01513.71
5.3.180.0170.01713.81
5.3.170.0160.01513.84
5.3.160.0170.01613.79
5.3.150.0210.01813.82
5.3.140.0170.02213.73
5.3.130.0210.02113.78
5.3.120.0220.01813.74
5.3.110.0180.02013.83
5.3.100.0150.01613.83
5.3.90.0170.02113.79
5.3.80.0150.02113.74
5.3.70.0180.01913.70
5.3.60.0150.02613.75
5.3.50.0130.01913.78
5.3.40.0140.02113.76
5.3.30.0190.01913.82
5.3.20.0200.01713.79
5.3.10.0190.01213.63
5.3.00.0180.01713.64
5.2.170.0270.02913.44
5.2.160.0260.02113.47
5.2.150.0210.03513.47
5.2.140.0240.02613.44
5.2.130.0170.02813.46
5.2.120.0200.02713.44
5.2.110.0200.01813.40
5.2.100.0300.02613.44
5.2.90.0230.02913.38
5.2.80.0280.02813.39
5.2.70.0260.02513.49
5.2.60.0220.03213.36
5.2.50.0240.03613.36
5.2.40.0260.01913.38
5.2.30.0270.03013.48
5.2.20.0230.03113.38
5.2.10.0270.02613.36
5.2.00.0200.02113.36
5.1.60.0210.01713.36
5.1.50.0220.02013.36
5.1.40.0180.02113.36
5.1.30.0180.01813.36
5.1.20.0200.03013.36
5.1.10.0170.01913.36
5.1.00.0160.02313.36
5.0.50.0100.01713.36
5.0.40.0130.01113.36
5.0.30.0100.03313.36
5.0.20.0100.01413.36
5.0.10.0120.01713.36
5.0.00.0130.02713.36
4.4.90.0120.01213.36
4.4.80.0110.02013.36
4.4.70.0120.01713.36
4.4.60.0110.01813.36
4.4.50.0120.01713.36
4.4.40.0080.02313.36
4.4.30.0110.01813.36
4.4.20.0110.00713.36
4.4.10.0110.00913.36
4.4.00.0070.01613.36
4.3.110.0100.00713.36
4.3.100.0110.01413.36
4.3.90.0110.00813.36
4.3.80.0080.01813.36
4.3.70.0120.01513.36
4.3.60.0090.01313.36
4.3.50.0100.00813.36
4.3.40.0120.01513.36
4.3.30.0040.01213.36
4.3.20.0070.01813.36
4.3.10.0070.01213.36
4.3.00.0070.01913.36

preferences:
65.37 ms | 401 KiB | 5 Q