//$array 数组中的值用正则替换,再返回一个新数组
$array = array (array ('a1', 'b2', 'c3' ), array ('d4', 'e5', 'f6' ) );
foreach ( $array as $key ) {
foreach ( $key as $value ) {
$str = preg_replace ( '/[a-z1]/', '', $value );
if ($str == NULL) unset ( $str );
$copy_array[] = $str;
}
$new_array [] = $copy_array;
unset ( $copy_array );}
}
print_r ( $new_array );
仅仅是个演示,演示,能在简化简化吧,我觉得太复杂了..............
[color=#FF0000]
$array = array (array ('a1', 'b2', 'c3' ), array ('d4', 'e5', 'f6' ) );
foreach ( $array as $key ) {
foreach ( $key as $value ) {
$str = preg_replace ( '/[a-z1]/', '', $value );
if ($str == NULL) unset ( $str );
$copy_array[] = $str;
}
$new_array [] = $copy_array;
unset ( $copy_array );}
}
print_r ( $new_array );
仅仅是个演示,演示,能在简化简化吧,我觉得太复杂了..............
[color=#FF0000]
array_walk_recursive($array, 'foo', '/[a-z1]/');
print_r($array);function foo(&$item, $key, $p) {
if(! is_array($item)) {
$item = preg_replace ( $p, '', $item );
}
}
Array
(
[0] => Array
(
[0] =>
[1] => 2
[2] => 3
) [1] => Array
(
[0] => 4
[1] => 5
[2] => 6
))
$array = array (array ('a1', 'b2', 'c3' ), array ('d4', 'e5', 'f6' ) );
foreach($array as $k=>$v)
{
$regexFilter = new RegexIterator(new ArrayIterator($v), '/[a-z1]/', RegexIterator::REPLACE);
$regexFilter->replacement = '';
$outArr[$k] = array_values(array_diff(iterator_to_array($regexFilter), array(NULL)));
}
print_r($outArr);Array
(
[0] => Array
(
[0] => 2
[1] => 3
) [1] => Array
(
[0] => 4
[1] => 5
[2] => 6
))