$a = [
['name' => 'fk', 'age' => 30],
['name' => 'yy', 'age' => 28],
['name' => 'zz', 'age' => 30],
['name' => 'ee', 'age' => 29],
];
取出age=30 的數(shù)組
$a = [
['name' => 'fk', 'age' => 30],
['name' => 'zz', 'age' => 30],
];
有這樣的函數(shù)嗎？
php二維數(shù)組，根據(jù)某一字段值，取出新的數(shù)組,有這樣的函數(shù)嗎？
慕工程0101907
2019-03-14 15:37:19
