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<?php $keywords = "val"; preg_match_all('/\w+(?=;|$)/', $keywords, $matches); print_r($matches[0]); $keywords = "val;"; preg_match_all('/\w+(?=;|$)/', $keywords, $matches); print_r($matches[0]); $keywords = "val1; val2;"; preg_match_all('/\w+(?=;|$)/', $keywords, $matches); print_r($matches[0]); $keywords = "val1; val2"; preg_match_all('/\w+(?=;|$)/', $keywords, $matches); print_r($matches[0]);
Output for 7.1.25 - 7.1.32, 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 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.13
Array ( [0] => val ) Array ( [0] => val ) Array ( [0] => val1 [1] => val2 ) Array ( [0] => val1 [1] => val2 )
preferences:
157.95 ms | 408 KiB | 5 Q