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实现对数组按首字符过滤。
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<?php $array = array( 'abcd', 'abcde', 'bcde', 'cdef', 'defg', 'defgh' ); $str = '~'.implode('~',$array).'~'; $word = $_GET['word']; //url = xxx.php?word=a preg_match_all("/~({$word}(?:[^~]*))/i",$str,$matches); var_dump($matches[1]); //输出 //array(2) { [0]=> string(4) "abcd" [1]=> string(5) "abcde" } //End_php 另：这段代码发现了一个奇怪的问题：分隔符使用','（逗号）的时候会出现问题。 |
2022-08-30
2022-07-08
2022-08-17
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