此功能是完全explained上php.net在从一个字符串数组编号提取这个非常简单的例子
查找:
<?php
$strings = array ("fHzZGh4JMyfpc5visCC3q1a1ICBLWXnmfxoRa70S9HXHjBSVI4",
"1LRWmzTQBErP6kIqXRLMgzWoVdOJKrLpUbL99sZ3XdtscAvydG",
"5OMbG1hFMrTkMeThw64E80QqfLvxbZjo3tlsVzeJiDCDAn4D6C",
"lrYFqKKtarRHfteYHUDx4KAEjssvs12Ix5u3YGQKATQBxtqAhn",
"W3a3n0jzXtM2l5i8tOVnxPbBeGAz0ChzDQ6qhReQkdHTQ4sLmz");
$nums = array();
foreach ($strings as $string) {
preg_match_all('/\d+/', $string, $matches);
$nums[] = $matches;
}
print_r($nums);
这是输出:
Array
(
[0] => Array
(
[0] => Array
(
[0] => 4
[1] => 5
[2] => 3
[3] => 1
[4] => 1
[5] => 70
[6] => 9
[7] => 4
)
)
[1] => Array
(
[0] => Array
(
[0] => 1
[1] => 6
[2] => 99
[3] => 3
)
)
[2] => Array
(
[0] => Array
(
[0] => 5
[1] => 1
[2] => 64
[3] => 80
[4] => 3
[5] => 4
[6] => 6
)
)
[3] => Array
(
[0] => Array
(
[0] => 4
[1] => 12
[2] => 5
[3] => 3
)
)
[4] => Array
(
[0] => Array
(
[0] => 3
[1] => 3
[2] => 0
[3] => 2
[4] => 5
[5] => 8
[6] => 0
[7] => 6
[8] => 4
)
)
)
尝试'的print_r($ NUM)' – SBH 2014-11-03 12:57:03
的var_dump($ NUM)是你的答案 – 2014-11-03 12:58:08