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<?php $text= "abce dfia jicd fbii"; $consonants = array_diff(range('a', 'z'), array('a', 'e', 'i', 'o', 'u')); $cset = '[' . implode('', $consonants) . ']'; echo preg_replace("/($cset)($cset)/", '$1-$2', $text) . PHP_EOL; $text = 'abcce ibddfa'; $text = preg_replace("/($cset)($cset)/", '$1-$2', $text); echo preg_replace("/($cset)($cset)/", '$1-$2', $text) . PHP_EOL;
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 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
ab-ce d-fia jic-d f-bii ab-c-ce ib-d-d-fa
preferences:
179.68 ms | 403 KiB | 217 Q