3v4l.org

run code in 300+ PHP versions simultaneously
<?php $some_string = "Ку ку"; $arra_c = array("UCS-4", "UCS-4BE", "UCS-4LE", "UCS-2", "UCS-2BE", "UCS-2LE", "UTF-32", "UTF-32BE", "UTF-32LE", "UTF-16", "UTF-16BE", "UTF-16LE", "UTF-7", "UTF7-IMAP", "UTF-8", "ASCII", "EUC-JP", "SJIS", "eucJP-win", "SJIS-win", "ISO-2022-JP", "ISO-2022-JP-MS", "CP932", "CP51932", "SJIS-mac", "SJIS-Mobile#DOCOMO", "SJIS-Mobile#KDDI", "SJIS-Mobile#SOFTBANK", "UTF-8-Mobile#DOCOMO", "UTF-8-Mobile#KDDI-A", "UTF-8-Mobile#KDDI-B", "UTF-8-Mobile#SOFTBANK", "ISO-2022-JP-MOBILE#KDDI", "JIS", "JIS-ms", "CP50220", "CP50220raw", "CP50221", "CP50222", "ISO-8859-1", "ISO-8859-2", "ISO-8859-3", "ISO-8859-4", "ISO-8859-5", "ISO-8859-6", "ISO-8859-7", "ISO-8859-8", "ISO-8859-9", "ISO-8859-10", "ISO-8859-13", "ISO-8859-14", "ISO-8859-15", "byte2be", "byte2le", "byte4be", "byte4le", "BASE64", "HTML-ENTITIES", "7bit", "8bit", "EUC-CN", "CP936", "GB18030", "HZ", "EUC-TW", "CP950", "BIG-5", "EUC-KR", "UHC",// (CP949) "ISO-2022-KR", "Windows-1251",// (CP1251) "Windows-1252",// (CP1252) "CP866",// (IBM866) "KOI8-R"); foreach($arra_c as $k => $v){ var_dump(json_encode(array('message' => mb_convert_encoding($some_string,$v,"UTF-8")))); } //var_dump(mb_detect_encoding($some_string)); //var_dump(strlen(json_encode(array('message' => $some_string))));
Output for git.master, git.master_jit, rfc.property-hooks
string(114) "{"message":"\u0000\u0000\u0004\u001a\u0000\u0000\u0004C\u0000\u0000\u0000 \u0000\u0000\u0004:\u0000\u0000\u0004C"}" string(114) "{"message":"\u0000\u0000\u0004\u001a\u0000\u0000\u0004C\u0000\u0000\u0000 \u0000\u0000\u0004:\u0000\u0000\u0004C"}" string(114) "{"message":"\u001a\u0004\u0000\u0000C\u0004\u0000\u0000 \u0000\u0000\u0000:\u0004\u0000\u0000C\u0004\u0000\u0000"}" string(54) "{"message":"\u0004\u001a\u0004C\u0000 \u0004:\u0004C"}" string(54) "{"message":"\u0004\u001a\u0004C\u0000 \u0004:\u0004C"}" string(54) "{"message":"\u001a\u0004C\u0004 \u0000:\u0004C\u0004"}" string(114) "{"message":"\u0000\u0000\u0004\u001a\u0000\u0000\u0004C\u0000\u0000\u0000 \u0000\u0000\u0004:\u0000\u0000\u0004C"}" string(114) "{"message":"\u0000\u0000\u0004\u001a\u0000\u0000\u0004C\u0000\u0000\u0000 \u0000\u0000\u0004:\u0000\u0000\u0004C"}" string(114) "{"message":"\u001a\u0004\u0000\u0000C\u0004\u0000\u0000 \u0000\u0000\u0000:\u0004\u0000\u0000C\u0004\u0000\u0000"}" string(54) "{"message":"\u0004\u001a\u0004C\u0000 \u0004:\u0004C"}" string(54) "{"message":"\u0004\u001a\u0004C\u0000 \u0004:\u0004C"}" string(54) "{"message":"\u001a\u0004C\u0004 \u0000:\u0004C\u0004"}" string(30) "{"message":"+BBoEQw +BDoEQw-"}" string(31) "{"message":"&BBoEQw- &BDoEQw-"}" string(39) "{"message":"\u041a\u0443 \u043a\u0443"}" string(19) "{"message":"?? ??"}" bool(false) bool(false) bool(false) bool(false) string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" bool(false) bool(false) bool(false) bool(false) bool(false) bool(false) string(39) "{"message":"\u041a\u0443 \u043a\u0443"}" string(39) "{"message":"\u041a\u0443 \u043a\u0443"}" string(39) "{"message":"\u041a\u0443 \u043a\u0443"}" string(39) "{"message":"\u041a\u0443 \u043a\u0443"}" string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" string(56) "{"message":"\u001b$B','e\u001b(B \u001b$B'\\'e\u001b(B"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" bool(false) string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" string(54) "{"message":"\u0004\u001a\u0004C\u0000 \u0004:\u0004C"}" string(54) "{"message":"\u001a\u0004C\u0004 \u0000:\u0004C\u0004"}" string(114) "{"message":"\u0000\u0000\u0004\u001a\u0000\u0000\u0004C\u0000\u0000\u0000 \u0000\u0000\u0004:\u0000\u0000\u0004C"}" string(114) "{"message":"\u001a\u0004\u0000\u0000C\u0004\u0000\u0000 \u0000\u0000\u0000:\u0004\u0000\u0000C\u0004\u0000\u0000"}" Deprecated: mb_convert_encoding(): Handling Base64 via mbstring is deprecated; use base64_encode/base64_decode instead in /in/hFNC1 on line 82 string(26) "{"message":"0JrRgyDQutGD"}" Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead in /in/hFNC1 on line 82 string(43) "{"message":"&#1050;&#1091; &#1082;&#1091;"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" bool(false) bool(false) bool(false) string(32) "{"message":"~{','e~} ~{'\\'e~}"}" string(19) "{"message":"?? ??"}" string(19) "{"message":"?? ??"}" bool(false) bool(false) bool(false) string(57) "{"message":"\u001b$)C\u000e,,,e\u000f \u000e,\\,e\u000f"}" bool(false) string(19) "{"message":"?? ??"}" bool(false) bool(false)

This tab shows result from various feature-branches currently under review by the php developers. Contact me to have additional branches featured.

Active branches

Archived branches

Once feature-branches are merged or declined, they are no longer available. Their functionality (when merged) can be viewed from the main output page


preferences:
39.8 ms | 409 KiB | 8 Q