PHP 数组函数 array_search()
PHP 数组函数 array_search()
<?php
$input = array("a"=>"banana","b"=>"apple","c"=>"Mango");
print_r(array_search("apple", $input));
?>
<?php
$input = array("a"=>"banana","b"=>"apple","c"=>"Mango");
print_r(array_search("apple", $input));
?>