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<?php $foo = "🚁"; $foo = mb_convert_encoding($foo, "UTF-8"); var_dump($foo); var_dump(mb_convert_encoding($text, 'HTML-ENTITIES', "UTF-8")); var_dump(htmlentities($foo));
Output for git.master, git.master_jit, rfc.property-hooks
string(4) "🚁" Warning: Undefined variable $text in /in/vTHVj on line 10 Deprecated: mb_convert_encoding(): Passing null to parameter #1 ($string) of type array|string is deprecated in /in/vTHVj on line 10 Deprecated: mb_convert_encoding(): Handling HTML entities via mbstring is deprecated; use htmlspecialchars, htmlentities, or mb_encode_numericentity/mb_decode_numericentity instead in /in/vTHVj on line 10 string(0) "" string(4) "🚁"

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