How to remove an element from an array in php

How to remove an element from an array in php

1. Directly use the "unset()" function to pass in an element in the array "unset()";

$arr = [ 'username' => 'xiaoliang', 'email' => '123456@qq.com' ]; unset($arr['username']);

2. Use the "array_splice()" function to remove an element from the array;

if(($key = array_search('day',$arr))){ array_splice($arr, $key,1); }

3. Use "foreach" to loop to a specific element to "unset" ()" is enough.

foreach($array as $k=>$v){ if($v == 'day'){ unset($array[$k]): } }

Recommended tutorial: "PHP Tutorial"

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