3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(mb_convert_encoding(mb_convert_encoding("\\", "SJIS", "UTF-8"), "UTF-8", "SJIS")); var_dump(mb_convert_encoding(mb_convert_encoding("\\", "SJIS-win", "UTF-8"), "UTF-8", "SJIS-win")); var_dump(mb_convert_encoding(mb_convert_encoding("~", "SJIS", "UTF-8"), "UTF-8", "SJIS")); var_dump(mb_convert_encoding(mb_convert_encoding("~", "SJIS-win", "UTF-8"), "UTF-8", "SJIS-win"));
Output for 7.4.0 - 7.4.33, 8.0.1 - 8.0.30, 8.1.8 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.6
string(1) "\" string(1) "\" string(1) "~" string(1) "~"
Output for 8.1.0 - 8.1.7
string(3) "\" string(1) "\" string(3) "〜" string(1) "~"

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