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<?php $source = 'quick, brown" (for example), but not "quick and brown". So whe'; $test = "QUICK BROWN"; $temp = explode(" ", $test); $temp = array_map(function ($val) { return preg_quote($val, "~");}, $temp); $pattern = '~('.implode("[^A-Za-z0-9]+", $temp).')~i'; echo preg_replace( $pattern , '<span class="hilite">$1</span>', $source );
Output for 5.4.0 - 5.4.45, 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 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
<span class="hilite">quick, brown</span>" (for example), but not "quick and brown". So whe
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306.9 ms | 404 KiB | 385 Q