Online PHP editor | output for 2WmVA

@ 2014-10-30T06:20:50Z

<?php
/** 初始化设置查询关键词和查询内容 **/
$names = array(
  '真三国无双',
  '无双剑姬',
  '虚无',
  '一时无两',
  '南无阿弥陀佛',
  '崖山之后无中国',
);
$search = array("无","双");

/** 劈开字符串 **/
$res = array();
foreach($names as $name) {
	preg_match_all("/./u", $name, $match);
	$res[$name]['single'] = $match[0];
}
print_r($res);

/** 对字符串进行遍历，存储匹配到的位置，对没有匹配到所有的关键词的字符串剔除，匹配到所有的将位置相加，越小的排名越靠前 **/
foreach($res as $name => $v) {
	$pos = array();
	foreach($v['single'] as $k => $s) {
		if(in_array($s, $search)) $pos[$s][] = $k;
	}
	if(count($pos) != count($search)) {
		unset($res[$name]);
	} else {
		$seq = 0;
		array_walk_recursive($pos, function($i) use(&$seq) {
			$seq += $i;
		});
		$res[$name] = $seq;
	}
}

ksort($res);
$res = array_keys($res);

var_dump($res);

Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 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: Array ( [真三国无双] => Array ( [single] => Array ( [0] => 真 [1] => 三 [2] => 国 [3] => 无 [4] => 双 ) ) [无双剑姬] => Array ( [single] => Array ( [0] => 无 [1] => 双 [2] => 剑 [3] => 姬 ) ) [虚无] => Array ( [single] => Array ( [0] => 虚 [1] => 无 ) ) [一时无两] => Array ( [single] => Array ( [0] => 一 [1] => 时 [2] => 无 [3] => 两 ) ) [南无阿弥陀佛] => Array ( [single] => Array ( [0] => 南 [1] => 无 [2] => 阿 [3] => 弥 [4] => 陀 [5] => 佛 ) ) [崖山之后无中国] => Array ( [single] => Array ( [0] => 崖 [1] => 山 [2] => 之 [3] => 后 [4] => 无 [5] => 中 [6] => 国 ) ) ) array(2) { [0]=> string(12) "无双剑姬" [1]=> string(15) "真三国无双" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17: Parse error: syntax error, unexpected T_FUNCTION in /in/2WmVA on line 31
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, 5.0.0 - 5.0.5: Parse error: parse error, unexpected T_FUNCTION in /in/2WmVA on line 31
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/2WmVA on line 31
Process exited with code 255.

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