3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mlUtf8FixString($string) { if (false && function_exists('mb_convert_encoding')) { echo "mb_convert_encoding\n"; @ini_set('mbstring.substitute_character', "none"); $string = mb_convert_encoding($string, 'UTF-8', 'UTF-8'); } else if (function_exists('iconv')) { echo "iconv\n"; // This might not work due to a bug in php // See: https://bugs.php.net/bug.php?id=48147, https://bugs.php.net/bug.php?id=52211, https://bugs.php.net/bug.php?id=61484 $string = @iconv("UTF-8", "UTF-8//IGNORE", $string); } return $string; } header('Content-Type: text/plain; charset="UTF-8"'); var_dump(mlUtf8FixString(' äöüß ነው። ማንም ሰው ይህን መዝገበ ዕውቀት ကျွန်း​စု​မြို့​နယ်၊ တနင်္သာရီ​မြို့​နယ်၊ សព្វវចនាធិប្បាយសេរីសម្រាប់អ្នកទាំងអស់គ្នា។ ຈະຊອກຫາອີ່ຫຍັງອັນໃດກໍບໍ່ຄ່ອຍມີ Mỹ đưa quân tăng viện đến արկածային գրականության դասական История проектирования არასოდეს დაუტოვებიათ ᑐᙵᓱᒃᑐᐃᓐᓇᐅᓕᑦᑎ ᐅᐃᑭᐅᖃᓕᒫᒐᕐᔪᐊᖕᒧᑦ ᐃᓄᒃᑎᑐᓐ Πρωταγωνίστησε σε πολλές આ ઉપરાંત વિકિપીડિયામાં અત્યારે અનેક લેખો તૈયાર ཝེ་ཁེ་རིག་མཛོད་ནི་རང་དབང་གི་རིག་གནས་ཀུན་བཏུས་དཔེ་མཛོད་ཅིག་ཡིན་ལ་ विकिपीडिया सभी विषयों पर प्रामाणिक और 이후로, 토론토 지하철은 현재 位久经苦难的黑奴汤姆叔叔的故事展开 مرحبا بكم في ويكيبيديا بخط الثلث איינשטעלן א סיסטעם אין וועלכע פראפערט ဖြစ်ပေါ်​နေ​သည့် မြေနိမ့်​ချိုမ့်​ဝှမ်း​များ​၌ ပေါက်ရောက်​သည့် পৰা ১০ম শতিকাৰ ভিতৰত বিকাশ হোৱা A broken UTF-8 sequence: ['."\xEB\x6C\x65\x20".'] EOF '));

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)
8.3.60.0090.00616.63
8.3.50.0110.00921.87
8.3.40.0000.01418.72
8.3.30.0110.00419.09
8.3.20.0000.00720.24
8.3.10.0050.00323.53
8.3.00.0000.00720.95
8.2.180.0130.00618.16
8.2.170.0150.00322.96
8.2.160.0130.00020.34
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00020.52
8.2.110.0000.00922.14
8.2.100.0080.00317.91
8.2.90.0000.00819.11
8.2.80.0040.00417.97
8.2.70.0000.00917.50
8.2.60.0000.00817.93
8.2.50.0060.00318.07
8.2.40.0040.00419.79
8.2.30.0040.00418.27
8.2.20.0050.00217.82
8.2.10.0000.00818.07
8.2.00.0080.00017.77
8.1.280.0090.00925.92
8.1.270.0080.00023.87
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00623.96
8.1.230.0070.00418.97
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0030.00617.36
8.1.190.0080.00017.35
8.1.180.0040.00418.10
8.1.170.0000.00918.42
8.1.160.0070.00022.00
8.1.150.0050.00218.66
8.1.140.0070.00017.54
8.1.130.0070.00017.90
8.1.120.0050.00217.47
8.1.110.0040.00417.39
8.1.100.0030.00517.37
8.1.90.0040.00417.45
8.1.80.0000.00817.49
8.1.70.0000.00717.45
8.1.60.0080.00017.51
8.1.50.0050.00317.38
8.1.40.0070.00017.45
8.1.30.0050.00317.64
8.1.20.0040.00417.62
8.1.10.0040.00417.43
8.1.00.0000.00717.39
8.0.300.0000.00718.77
8.0.290.0000.00717.18
8.0.280.0030.00318.56
8.0.270.0030.00317.31
8.0.260.0060.00017.29
8.0.250.0000.00716.95
8.0.240.0070.00017.03
8.0.230.0000.00816.92
8.0.220.0030.00816.98
8.0.210.0030.00316.86
8.0.200.0070.00016.97
8.0.190.0000.00816.99
8.0.180.0000.00917.04
8.0.170.0000.00816.89
8.0.160.0000.00716.86
8.0.150.0040.00416.92
8.0.140.0000.00716.85
8.0.130.0030.00313.24
8.0.120.0000.01017.04
8.0.110.0040.00417.06
8.0.100.0060.00317.00
8.0.90.0060.00317.16
8.0.80.0120.00817.13
8.0.70.0090.00017.13
8.0.60.0030.00616.99
8.0.50.0030.00617.01
8.0.30.0070.01417.27
8.0.20.0120.01217.47
8.0.10.0030.00617.12
8.0.00.0070.01217.19
7.4.330.0000.00615.00
7.4.320.0030.00316.50
7.4.300.0040.00416.48
7.4.290.0030.00316.52
7.4.280.0000.00816.51
7.4.270.0070.00016.67
7.4.260.0030.00316.55
7.4.250.0080.00016.65
7.4.240.0040.00416.69
7.4.230.0000.00816.70
7.4.220.0090.01216.81
7.4.210.0060.01016.70
7.4.200.0000.00816.63
7.4.190.0060.00316.48
7.4.160.0080.01216.85
7.4.150.0140.00717.40
7.4.140.0130.01117.86
7.4.130.0060.01316.85
7.4.120.0080.01116.58
7.4.110.0160.00316.80
7.4.100.0040.02116.66
7.4.90.0070.01116.76
7.4.80.0090.01819.39
7.4.70.0070.01216.73
7.4.60.0080.01416.53
7.4.50.0060.00816.76
7.4.40.0070.01516.50
7.4.30.0140.01016.59
7.4.20.0120.00716.52
7.4.10.0060.01315.93
7.4.00.0080.01015.67
7.3.330.0000.00613.16
7.3.320.0050.00013.27
7.3.310.0030.00616.46
7.3.300.0030.00616.36
7.3.290.0000.01716.36
7.3.280.0070.01316.46
7.3.270.0150.00317.40
7.3.260.0040.01516.48
7.3.250.0120.01016.53
7.3.240.0160.01016.30
7.3.230.0090.00916.49
7.3.210.0070.01416.72
7.3.200.0080.01116.73
7.3.190.0090.01116.39
7.3.180.0120.00616.49
7.3.170.0070.01616.53
7.3.160.0100.01116.44
7.3.150.0070.01816.27
7.3.140.0110.00816.59
7.3.130.0090.01115.54
7.3.120.0080.01015.34
7.3.110.0070.01015.68
7.3.100.0070.01115.74
7.3.90.0100.01215.70
7.3.80.0080.00815.78
7.3.70.0090.00615.65
7.3.60.0150.00515.73
7.3.50.0070.01115.62
7.3.40.0070.01115.56
7.3.30.0070.00915.67
7.3.20.0090.01217.38
7.3.10.0110.01017.53
7.3.00.0120.00617.41
7.2.330.0050.01416.90
7.2.320.0080.01216.61
7.2.310.0100.01116.50
7.2.300.0080.01116.63
7.2.290.0130.01216.67
7.2.280.0100.01216.91
7.2.270.0060.01316.75
7.2.260.0060.01415.89
7.2.250.0080.01115.84
7.2.240.0090.00915.75
7.2.230.0020.01815.88
7.2.220.0140.01015.99
7.2.210.0030.01416.13
7.2.200.0120.00815.93
7.2.190.0100.01315.83
7.2.180.0100.01015.80
7.2.170.0070.01215.93
7.2.160.0100.00815.85
7.2.150.0070.01617.89
7.2.140.0110.01017.84
7.2.130.0060.01517.65
7.2.120.0110.00717.74
7.2.110.0050.01117.65
7.2.100.0100.00817.75
7.2.90.0060.01017.75
7.2.80.0080.01117.55
7.2.70.0080.01117.63
7.2.60.0020.01617.50
7.2.50.0070.01117.39
7.2.40.0070.01717.73
7.2.30.0100.00817.75
7.2.20.0090.01017.69
7.2.10.0070.01217.70
7.2.00.0050.01218.34
7.1.330.0110.01316.86
7.1.320.0130.01016.73
7.1.310.0130.01016.75
7.1.300.0170.00716.69
7.1.290.0120.01116.73
7.1.280.0170.00616.65
7.1.270.0170.01116.71
7.1.260.0120.01216.73
7.1.250.0160.01116.73
7.1.240.0090.01116.55
7.1.230.0120.01016.60
7.1.220.0150.00516.73
7.1.210.0120.01616.73
7.1.200.0110.00816.39
7.1.190.0130.01116.70
7.1.180.0180.00516.74
7.1.170.0150.00816.65
7.1.160.0160.01216.48
7.1.150.0190.00716.69
7.1.140.0180.00816.62
7.1.130.0110.01216.71
7.1.120.0130.00916.58
7.1.110.0180.00716.70
7.1.100.0110.01117.24
7.1.90.0110.01216.72
7.1.80.0150.00616.71
7.1.70.0280.01116.63
7.1.60.0100.01317.63
7.1.50.0230.01816.89
7.1.40.0110.01116.67
7.1.30.0120.01116.48
7.1.20.0120.00816.69
7.1.10.0150.00616.48
7.1.00.0110.03218.63
7.0.330.0160.00716.34
7.0.320.0150.01116.54
7.0.310.0150.00816.21
7.0.300.0110.01316.21
7.0.290.0120.01216.50
7.0.280.0080.01416.42
7.0.270.0170.00716.36
7.0.260.0130.00616.30
7.0.250.0150.00816.28
7.0.240.0200.00616.46
7.0.230.0130.00816.40
7.0.220.0140.01016.42
7.0.210.0330.02416.31
7.0.200.0170.01415.91
7.0.190.0100.01116.40
7.0.180.0160.00716.43
7.0.170.0180.01016.42
7.0.160.0120.01216.31
7.0.150.0100.01216.28
7.0.140.0110.03018.37
7.0.130.0160.00916.31
7.0.120.0120.01016.35
7.0.110.0130.03017.58
7.0.100.0120.03217.48
7.0.90.0100.03117.54
7.0.80.0100.02617.60
7.0.70.0160.01817.54
7.0.60.0140.02617.54
7.0.50.0160.02917.64
7.0.40.0160.03116.75
7.0.30.0130.03216.69
7.0.20.0120.03316.77
7.0.10.0110.03416.93
7.0.00.0100.03216.71
5.6.400.0140.01215.47
5.6.390.0120.01115.19
5.6.380.0120.01215.18
5.6.370.0140.01015.32
5.6.360.0160.00815.33
5.6.350.0110.01615.11
5.6.340.0150.01015.23
5.6.330.0160.00815.31
5.6.320.0100.01115.38
5.6.310.0190.02115.52
5.6.300.0150.01615.12
5.6.290.0110.00915.27
5.6.280.0120.03117.22
5.6.270.0100.01315.30
5.6.260.0100.03117.07
5.6.250.0140.01816.95
5.6.240.0070.03917.06
5.6.230.0080.03617.10
5.6.220.0130.03216.93
5.6.210.0150.02916.96
5.6.200.0170.01617.03
5.6.190.0080.02717.04
5.6.180.0170.02617.15
5.6.170.0130.03117.01
5.6.160.0120.03217.01
5.6.150.0120.03317.12
5.6.140.0120.03316.97
5.6.130.0100.03517.05
5.6.120.0170.03117.11
5.6.110.0150.03317.02
5.6.100.0110.03516.92
5.6.90.0100.03817.08
5.6.80.0110.03316.75
5.6.70.0190.03116.81
5.6.60.0120.03416.82
5.6.50.0080.02616.70
5.6.40.0090.03716.75
5.6.30.0100.03916.74
5.6.20.0140.03016.73
5.6.10.0130.03216.73
5.6.00.0080.03616.99
5.5.380.0070.03917.09
5.5.370.0090.03017.04
5.5.360.0150.02517.00
5.5.350.0150.02816.97
5.5.340.0090.03217.09
5.5.330.0220.03317.06
5.5.320.0160.03017.18
5.5.310.0120.03417.25
5.5.300.0130.03217.29
5.5.290.0120.03417.18
5.5.280.0160.02817.27
5.5.270.0120.02617.13
5.5.260.0150.03117.14
5.5.250.0130.03717.03
5.5.240.0130.03416.74
5.5.230.0100.03816.87
5.5.220.0100.02716.96
5.5.210.0130.03416.85
5.5.200.0080.03916.83
5.5.190.0150.02816.88
5.5.180.0100.03416.81
5.5.170.0160.00815.09
5.5.160.0150.02616.79
5.5.150.0100.02816.88
5.5.140.0120.03616.93
5.5.130.0120.03216.97
5.5.120.0140.03016.86
5.5.110.0070.03116.90
5.5.100.0170.03016.82
5.5.90.0120.02916.79
5.5.80.0150.03416.82
5.5.70.0150.03316.91
5.5.60.0130.02716.69
5.5.50.0130.03516.80
5.5.40.0120.02916.82
5.5.30.0140.03216.82
5.5.20.0140.03016.85
5.5.10.0170.03816.83
5.5.00.0140.03016.70
5.4.450.0100.02314.80
5.4.440.0050.03614.74
5.4.430.0070.03014.81
5.4.420.0100.03314.81
5.4.410.0120.02914.74
5.4.400.0100.02814.79
5.4.390.0140.02614.75
5.4.380.0080.03314.62
5.4.370.0090.03014.72
5.4.360.0090.03114.66
5.4.350.0080.03214.71
5.4.340.0100.01814.80
5.4.330.0070.00912.39
5.4.320.0100.03014.76
5.4.310.0090.02414.68
5.4.300.0110.02714.74
5.4.290.0090.03114.74
5.4.280.0070.02914.74
5.4.270.0070.03014.72
5.4.260.0090.03014.67
5.4.250.0080.02614.66
5.4.240.0090.02014.69
5.4.230.0090.03214.68
5.4.220.0080.02814.72
5.4.210.0100.02414.59
5.4.200.0100.03014.63
5.4.190.0090.01814.64
5.4.180.0080.03114.61
5.4.170.0100.03114.66
5.4.160.0080.02314.73
5.4.150.0100.02914.62
5.4.140.0080.03213.89
5.4.130.0070.02213.78
5.4.120.0060.02213.75
5.4.110.0090.02913.80
5.4.100.0080.03313.79
5.4.90.0090.02713.88
5.4.80.0020.02813.84
5.4.70.0070.02513.85
5.4.60.0080.02913.80
5.4.50.0080.02913.85
5.4.40.0150.01813.81
5.4.30.0120.02413.86
5.4.20.0070.03013.84
5.4.10.0070.02813.83
5.4.00.0070.02113.68
5.3.290.0140.02913.50
5.3.280.0110.03213.52
5.3.270.0100.02713.45
5.3.260.0070.03613.48
5.3.250.0120.02913.40
5.3.240.0110.02613.42
5.3.230.0080.03213.43
5.3.220.0110.03013.35
5.3.210.0060.03313.45
5.3.200.0070.03313.39
5.3.190.0080.03113.42
5.3.180.0060.03113.41
5.3.170.0090.03113.44
5.3.160.0060.03313.43
5.3.150.0090.03413.40
5.3.140.0050.03413.48
5.3.130.0060.03713.47
5.3.120.0060.03513.44
5.3.110.0070.03213.44
5.3.100.0100.03213.29
5.3.90.0100.01913.25
5.3.80.0070.03113.22
5.3.70.0110.02913.21
5.3.60.0070.03213.36
5.3.50.0080.03113.25
5.3.40.0100.02913.25
5.3.30.0070.02113.24
5.3.20.0100.03113.30
5.3.10.0090.02913.18
5.3.00.0060.02913.16
5.2.170.0080.03213.28
5.2.160.0080.03813.31
5.2.150.0040.04313.27
5.2.140.0110.03713.21
5.2.130.0070.03413.29
5.2.120.0070.03413.30
5.2.110.0080.04013.21
5.2.100.0110.03613.19
5.2.90.0060.03913.27
5.2.80.0090.03813.18
5.2.70.0090.03613.18
5.2.60.0090.03413.19
5.2.50.0040.04313.25
5.2.40.0090.02613.20
5.2.30.0100.03813.24
5.2.20.0090.04013.14
5.2.10.0090.03813.21
5.2.00.0070.03413.10
5.1.60.0090.02913.10
5.1.50.0090.03813.10
5.1.40.0100.02913.10
5.1.30.0070.03713.10
5.1.20.0080.02913.10
5.1.10.0120.01913.10
5.1.00.0110.02913.10
5.0.50.0070.02713.10
5.0.40.0040.02013.10
5.0.30.0060.03813.10
5.0.20.0070.01713.10
5.0.10.0050.02613.10
5.0.00.0060.03613.10
4.4.90.0060.01813.10
4.4.80.0030.01613.10
4.4.70.0040.01913.10
4.4.60.0000.02213.10
4.4.50.0060.01813.10
4.4.40.0050.02813.10
4.4.30.0030.01113.10
4.4.20.0060.01713.10
4.4.10.0040.02013.10
4.4.00.0020.01913.10
4.3.110.0040.01913.10
4.3.100.0030.01513.10
4.3.90.0060.01813.10
4.3.80.0030.03013.10
4.3.70.0000.02313.10
4.3.60.0040.01813.10
4.3.50.0030.02013.10
4.3.40.0060.02713.10
4.3.30.0010.02313.10
4.3.20.0050.02013.10
4.3.10.0020.02013.10
4.3.00.0030.01813.10

preferences:
43.07 ms | 401 KiB | 5 Q