我有一个完全随机密钥的数组,例如:
$random_array = array (
"randomtext" => "randomvalue",
"apple" => "abc",
"orange" => "bb",
"someothertext" => "blue",
"oxygen" => "bbaa",
"someothertext" => "don't know what is this",
"abcdef" => "bbcc",
"someothertext" => "xxx",
)
因此,要在数组中循环,foreach循环是必须的。然而,我想在每个循环中获得2条记录来进行一些处理。有办法做到这一点吗?
如果你真的想按两个处理元素,你也可以按两个来块/批处理它们。示例:
$random_array = array (
"randomtext" => "randomvalue",
"apple" => "abc",
"orange" => "bb",
"someothertext1" => "blue",
"oxygen" => "bbaa",
"someothertext2" => "don't know what is this",
"abcdef" => "bbcc",
"someothertext3" => "xxx",
);
$batches = array_chunk($random_array, 2, true); // batch them by twos, preverse the keys
echo '<pre>';
print_r($batches);
foreach($batches as $array) {
foreach($array as $key => $value) {
// do your process here, this will loop twice
}
}
旁注:我必须修改你的数组,因为有些键是相同的。它们将覆盖,但不会更改。