3v4l.org

run code in 300+ PHP versions simultaneously
<?php function mlUtf8FixString($string) { if (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//TRANSLIT", $string); } return $string; } header('Content-Type: text/plain; charset="UTF-8"'); echo (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)
8.3.60.0100.00716.63
8.3.50.0150.00321.98
8.3.40.0140.00018.80
8.3.30.0100.00319.09
8.3.20.0040.00420.34
8.3.10.0000.00923.56
8.3.00.0080.00019.14
8.2.180.0160.00918.16
8.2.170.0040.01118.96
8.2.160.0070.01022.96
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0040.00420.39
8.2.110.0060.00322.14
8.2.100.0090.00319.51
8.2.90.0000.00819.22
8.2.80.0040.00417.97
8.2.70.0000.00817.62
8.2.60.0050.00317.93
8.2.50.0090.00018.07
8.2.40.0040.00419.75
8.2.30.0070.00018.20
8.2.20.0000.00717.60
8.2.10.0060.00317.98
8.2.00.0040.00417.60
8.1.280.0100.00725.92
8.1.270.0030.00523.92
8.1.260.0120.00626.35
8.1.250.0000.00828.09
8.1.240.0090.00023.97
8.1.230.0060.00619.15
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0000.00817.22
8.1.190.0070.00716.75
8.1.180.0030.00518.89
8.1.170.0050.00318.74
8.1.160.0040.00422.11
8.1.150.0040.00418.74
8.1.140.0050.00217.57
8.1.130.0000.00817.79
8.1.120.0030.00417.46
8.1.110.0030.00517.62
8.1.100.0080.00017.52
8.1.90.0050.00217.54
8.1.80.0030.00317.43
8.1.70.0040.00417.53
8.1.60.0000.00717.57
8.1.50.0000.00717.57
8.1.40.0000.00717.68
8.1.30.0030.00517.73
8.1.20.0020.00517.67
8.1.10.0030.00617.50
8.1.00.0040.00417.62
8.0.300.0040.00418.77
8.0.290.0040.00417.04
8.0.280.0070.00018.55
8.0.270.0030.00317.24
8.0.260.0000.00817.27
8.0.250.0050.00216.94
8.0.240.0040.00417.05
8.0.230.0030.00317.02
8.0.220.0030.00817.00
8.0.210.0080.00017.04
8.0.200.0030.00317.12
8.0.190.0030.00517.05
8.0.180.0060.00317.02
8.0.170.0070.00016.95
8.0.160.0050.00217.06
8.0.150.0000.00716.92
8.0.140.0060.00316.85
8.0.130.0000.00613.42
8.0.120.0020.00516.93
8.0.110.0000.00716.91
8.0.100.0040.00416.86
8.0.90.0040.00416.86
8.0.80.0070.01417.00
8.0.70.0050.00217.04
8.0.60.0050.00217.06
8.0.50.0070.00016.94
8.0.30.0150.00717.29
8.0.20.0090.01217.40
8.0.10.0000.00716.92
8.0.00.0080.00916.78
7.4.330.0050.00015.16
7.4.320.0000.00616.53
7.4.300.0060.00016.71
7.4.290.0030.00316.71
7.4.280.0000.00716.50
7.4.270.0070.00016.64
7.4.260.0030.00516.48
7.4.250.0070.00016.68
7.4.240.0050.00216.65
7.4.230.0030.00316.42
7.4.220.0160.00316.63
7.4.210.0110.00316.76
7.4.200.0000.00816.60
7.4.190.0030.00516.79
7.4.160.0060.01016.63
7.4.150.0150.00917.40
7.4.140.0100.00717.86
7.4.130.0100.00716.52
7.4.120.0080.01116.76
7.4.110.0060.01016.58
7.4.100.0030.01416.58
7.4.90.0030.01516.50
7.4.80.0070.01319.39
7.4.70.0090.00716.44
7.4.60.0110.00616.44
7.4.50.0070.00516.41
7.4.40.0070.01216.50
7.4.30.0060.01016.26
7.4.20.0080.01116.35
7.4.10.0110.01016.46
7.4.00.0070.00815.81
7.3.330.0000.00613.22
7.3.320.0000.00513.36
7.3.310.0000.00716.20
7.3.300.0040.00416.15
7.3.290.0080.00516.37
7.3.280.0050.01316.36
7.3.270.0160.00317.40
7.3.260.0110.01216.65
7.3.250.0090.00716.43
7.3.240.0110.00716.32
7.3.230.0030.01416.55
7.3.210.0070.01016.55
7.3.200.0120.00916.58
7.3.190.0050.01116.24
7.3.180.0020.01516.42
7.3.170.0140.00516.29
7.3.160.0060.01216.29
7.3.150.0080.01016.14
7.3.140.0120.00416.19
7.3.130.0080.00816.47
7.3.120.0060.01215.42
7.3.110.0070.01416.34
7.3.100.0110.01115.93
7.3.90.0140.01416.38
7.3.80.0130.01015.99
7.3.70.0150.00916.20
7.3.60.0000.02216.24
7.3.50.0090.01316.14
7.3.40.0100.01016.35
7.3.30.0120.00916.29
7.3.20.0150.00616.43
7.3.10.0090.00716.22
7.3.00.0100.00616.42
7.2.330.0070.01016.43
7.2.320.0090.00916.81
7.2.310.0100.00716.56
7.2.300.0030.01416.47
7.2.290.0100.00916.38
7.2.280.0120.01016.55
7.2.270.0050.01516.30
7.2.260.0030.01716.28
7.2.250.0250.01516.38
7.2.240.0170.00316.29
7.2.230.0130.00916.41
7.2.220.0170.00816.40
7.2.210.0130.00916.58
7.2.200.0190.00516.23
7.2.190.0150.00916.35
7.2.180.0000.02016.38
7.2.170.0140.00716.37
7.2.160.0150.00416.27
7.2.150.0260.01016.54
7.2.140.0120.01216.59
7.2.130.0070.00916.76
7.2.120.0110.00416.64
7.2.110.0110.00816.76
7.2.100.0130.00316.66
7.2.90.0080.01016.85
7.2.80.0100.00916.83
7.2.70.0070.00816.69
7.2.60.0120.00516.69
7.2.50.0090.00816.81
7.2.40.0090.00816.68
7.2.30.0120.00716.72
7.2.20.0380.00716.68
7.2.10.0110.00516.66
7.2.00.0100.00617.35
7.1.330.0340.00315.56
7.1.320.0220.00515.75
7.1.310.0190.01115.73
7.1.300.0200.01115.73
7.1.290.0180.00915.66
7.1.280.0200.00815.70
7.1.270.0240.00415.55
7.1.260.0250.00415.65
7.1.250.0090.00815.57
7.1.240.0110.00815.62
7.1.230.0120.00815.63
7.1.220.0140.00915.61
7.1.210.0100.00515.40
7.1.200.0140.00815.64
7.1.190.0110.01015.69
7.1.180.0090.01215.67
7.1.170.0210.01915.72
7.1.160.0150.00615.57
7.1.150.0150.00515.61
7.1.140.0090.01115.67
7.1.130.0100.00915.70
7.1.120.0150.00315.70
7.1.110.0120.00915.56
7.1.100.0070.01016.58
7.1.90.0120.00715.72
7.1.80.0190.00615.76
7.1.70.0110.00616.19
7.1.60.0130.00916.09
7.1.50.0140.00916.04
7.1.40.0120.00815.72
7.1.30.0080.01215.71
7.1.20.0190.00815.56
7.1.10.0150.00415.72
7.1.00.0090.02917.88
7.0.330.0630.00615.37
7.0.320.0100.00815.27
7.0.310.0120.00915.34
7.0.300.0200.00415.27
7.0.290.0240.00515.24
7.0.280.0130.00515.25
7.0.270.0120.00515.38
7.0.260.0130.00715.34
7.0.250.0070.01115.39
7.0.240.0100.00815.32
7.0.230.0100.01015.32
7.0.220.0130.00615.21
7.0.210.0110.01015.33
7.0.200.0090.01015.77
7.0.190.0120.00715.20
7.0.180.0120.00515.16
7.0.170.0140.00415.21
7.0.160.0150.00915.34
7.0.150.0100.00815.19
7.0.140.0070.02917.47
7.0.130.0120.00715.33
7.0.120.0150.00415.21
7.0.110.0130.00915.05
7.0.100.0170.00315.10
7.0.90.0160.00215.29
7.0.80.0130.00815.16
7.0.70.0190.00915.33
7.0.60.0100.02516.82
7.0.50.0080.02316.21
7.0.40.0100.03016.39
7.0.30.0150.01816.34
7.0.20.0130.03416.26
7.0.10.0090.02016.22
7.0.00.0060.03616.26
5.6.400.0170.01016.02
5.6.390.0230.00416.06
5.6.380.0140.00515.12
5.6.370.0190.00414.89
5.6.360.0110.01115.21
5.6.350.0110.01015.14
5.6.340.0120.00715.03
5.6.330.0130.00415.18
5.6.320.0140.00915.16
5.6.310.0160.00615.26
5.6.300.0110.00815.21
5.6.290.0150.00415.25
5.6.280.0100.02717.19
5.6.270.0110.00615.09
5.6.260.0140.00815.10
5.6.250.0130.00615.13
5.6.240.0140.00915.11
5.6.230.0120.00815.05
5.6.220.0110.01215.17
5.6.210.0130.03016.88
5.6.200.0100.03116.09
5.6.190.0120.03217.07
5.6.180.0240.02416.85
5.6.170.0140.02516.86
5.6.160.0130.01816.90
5.6.150.0130.03016.12
5.6.140.0090.03516.19
5.6.130.0100.03316.15
5.6.120.0090.01817.11
5.6.110.0150.02217.07
5.6.100.0130.03117.02
5.6.90.0130.03017.00
5.6.80.0100.02916.74
5.6.70.0140.00615.01
5.6.60.0140.00614.98
5.6.50.0140.01014.87
5.6.40.0130.01014.95
5.6.30.0090.01214.83
5.6.20.0100.00814.90
5.6.10.0110.01215.08
5.6.00.0100.00814.87
5.5.380.0090.00913.54
5.5.370.0150.00513.65
5.5.360.0120.00613.48
5.5.350.0190.02815.84
5.5.340.0080.02815.07
5.5.330.0100.02015.76
5.5.320.0090.01815.89
5.5.310.0150.01915.79
5.5.300.0050.02315.10
5.5.290.0100.02115.08
5.5.280.0100.03015.97
5.5.270.0110.03015.99
5.5.260.0140.03315.91
5.5.250.0130.03015.94
5.5.240.0090.03415.73
5.5.230.0100.01013.55
5.5.220.0120.01213.63
5.5.210.0140.00713.51
5.5.200.0100.01013.48
5.5.190.0100.00713.45
5.5.180.0070.01113.53
5.5.170.0120.00613.49
5.5.160.0130.00713.49
5.5.150.0050.01113.50
5.5.140.0080.00613.54
5.5.130.0050.00913.55
5.5.120.0060.01113.39
5.5.110.0070.01013.46
5.5.100.0100.00813.58
5.5.90.0100.00813.51
5.5.80.0060.01213.47
5.5.70.0100.00713.55
5.5.60.0060.00813.54
5.5.50.0050.01013.54
5.5.40.0050.01113.56
5.5.30.0110.00613.45
5.5.20.0110.00513.60
5.5.10.0070.01113.58
5.5.00.0140.00513.43
5.4.450.0260.02614.50
5.4.440.0360.02614.32
5.4.430.0320.02414.38
5.4.420.0360.02014.44
5.4.410.0430.01914.48
5.4.400.0400.02314.43
5.4.390.0290.02214.39
5.4.380.0160.02214.21
5.4.370.0060.02714.17
5.4.360.0070.02614.16
5.4.350.0110.02314.17
5.4.340.0110.02114.18
5.4.330.0080.00912.07
5.4.320.0100.01712.16
5.4.310.0070.01912.06
5.4.300.0050.02012.15
5.4.290.0090.02212.04
5.4.280.0110.01812.08
5.4.270.0090.01912.06
5.4.260.0050.02412.13
5.4.250.0060.02312.13
5.4.240.0100.01912.07
5.4.230.0060.02312.13
5.4.220.0080.01912.09
5.4.210.0060.01612.04
5.4.200.0090.01612.13
5.4.190.0100.01812.04
5.4.180.0070.02412.06
5.4.170.0120.01912.06
5.4.160.0090.02212.06
5.4.150.0090.01912.12
5.4.140.0070.01812.01
5.4.130.0070.02011.96
5.4.120.0110.01412.05
5.4.110.0070.01811.94
5.4.100.0100.02011.93
5.4.90.0060.02711.87
5.4.80.0120.01811.87
5.4.70.0060.02211.84
5.4.60.0100.02411.86
5.4.50.0070.03011.97
5.4.40.0080.01911.97
5.4.30.0120.01911.98
5.4.20.0090.02311.94
5.4.10.0110.02912.00
5.4.00.0110.02911.78
5.3.290.0090.01512.42
5.3.280.0130.03312.33
5.3.270.0110.02212.34
5.3.260.0090.01912.39
5.3.250.0070.01912.34
5.3.240.0110.02212.29
5.3.230.0120.02512.30
5.3.220.0110.02912.28
5.3.210.0100.02712.24
5.3.200.0090.03212.24
5.3.190.0100.02712.35
5.3.180.0100.02312.28
5.3.170.0090.02912.27
5.3.160.0080.02712.32
5.3.150.0100.02312.31
5.3.140.0110.02212.26
5.3.130.0130.02312.28
5.3.120.0070.02412.26
5.3.110.0100.02312.29
5.3.100.0080.02112.16
5.3.90.0090.01712.15
5.3.80.0070.02112.08
5.3.70.0060.02112.15
5.3.60.0080.01912.21
5.3.50.0030.01912.06
5.3.40.0050.01912.05
5.3.30.0070.01812.07
5.3.20.0110.01612.02
5.3.10.0090.02111.95
5.3.00.0110.02011.92
5.2.170.0030.02110.92
5.2.160.0040.01810.93
5.2.150.0080.01610.97
5.2.140.0090.01510.90
5.2.130.0060.01810.89
5.2.120.0060.02010.92
5.2.110.0110.01310.88
5.2.100.0080.01710.88
5.2.90.0070.01810.94
5.2.80.0080.01910.92
5.2.70.0070.01810.83
5.2.60.0040.01910.79
5.2.50.0060.01610.79
5.2.40.0050.01710.82
5.2.30.0070.01710.79
5.2.20.0080.01610.77
5.2.10.0070.01910.68
5.2.00.0080.01610.63
5.1.60.0080.01410.39
5.1.50.0060.01310.39
5.1.40.0070.01710.38
5.1.30.0110.01310.50
5.1.20.0110.01510.51
5.1.10.0060.01410.42
5.1.00.0060.01610.41
5.0.50.0030.0119.91
5.0.40.0060.0099.86
5.0.30.0040.0159.80
5.0.20.0060.0099.79
5.0.10.0050.0119.78
5.0.00.0060.0139.78
4.4.90.0060.0109.29
4.4.80.0060.0069.28
4.4.70.0050.0089.28
4.4.60.0020.0099.28
4.4.50.0040.0089.28
4.4.40.0070.0089.26
4.4.30.0050.0089.28
4.4.20.0030.0099.31
4.4.10.0010.0119.31
4.4.00.0040.0119.28
4.3.110.0020.0099.25
4.3.100.0050.0079.25
4.3.90.0040.0089.24
4.3.80.0050.0129.22
4.3.70.0100.0239.24
4.3.60.0010.0139.24
4.3.50.0040.0089.24
4.3.40.0030.0119.20
4.3.30.0050.0068.79
4.3.20.0040.0068.79
4.3.10.0010.0098.77
4.3.00.0010.00813.08

preferences:
43.03 ms | 401 KiB | 5 Q