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<?php mb_internal_encoding('UTF-8'); $full_string = 'être vivant'; $match = 'vivant'; //) is êtr<strong>e viva</strong>nt echo Foo::highlightTerm($full_string, $match); class Foo{ public static function highlightTerm($full_string, $match){ $full_string_ascii = preg_replace_callback('/[\w]+/ui', array('self', 'callbackHighlightTerm'), $full_string); $match_ascii = preg_replace_callback('/[\w]+/ui', array('self', 'callbackHighlightTerm'), $match); $start = stripos($full_string_ascii, $match_ascii); if($start===FALSE){ return $full_string; }else{ $length = mb_strlen($match); return htmlspecialchars( mb_substr($full_string, 0, $start)) . '<strong>' . htmlspecialchars( mb_substr($full_string, $start, $length) ) . '</strong>' . htmlspecialchars( mb_substr($full_string, $start+$length) ); } } private static function callbackHighlightTerm($matches){ return preg_replace('/[^\w]/i', '', iconv('UTF-8', 'ASCII//TRANSLIT', $matches[0])); } } ?>
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Deprecated: Use of "self" in callables is deprecated in /in/KTkqf on line 13 Deprecated: Use of "self" in callables is deprecated in /in/KTkqf on line 14 être<strong> vivan</strong>t
Output for 5.3.4 - 5.3.29, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28
être<strong> vivan</strong>t
Output for 7.3.32 - 7.3.33, 7.4.26, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/KTkqf:32 Stack trace: #0 [internal function]: Foo::callbackHighlightTerm(Array) #1 /in/KTkqf(13): preg_replace_callback('/[\\w]+/ui', Array, '\xC3\xAAtre vivant') #2 /in/KTkqf(9): Foo::highlightTerm('\xC3\xAAtre vivant', 'vivant') #3 {main} thrown in /in/KTkqf on line 32
Process exited with code 255.
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function iconv() in /in/KTkqf on line 32
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.3
être v<strong>ivant</strong>
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/KTkqf on line 12
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/KTkqf on line 12
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/KTkqf on line 12
Process exited with code 255.
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