Ken*_*man 9 php arrays pointers return unset
如何删除数组的元素,然后重新排序,而不在数组中有空元素?
<?php
$c = array( 0=>12,1=>32 );
unset($c[0]); // will distort the array.
?>
Run Code Online (Sandbox Code Playgroud)
答案/解决方案:array array_values(array $ input).
<?php
$c = array( 0=>12,1=>32 );
unset($c[0]);
print_r(array_values($c));
// will print: the array cleared
?>
Run Code Online (Sandbox Code Playgroud)