php key () function syntax

php key () function syntax

Role: Returns an array of key internal pointer points to the current name of the element. Marble bracket member

Syntax: Key (Array)

parameter:

parameter	description
array	essential. Specifies an array to be used.

Description: Returns an array of internal pointer currently pointing key element name. If an error occurs, the function returns FALSE.

php key () function examples

<? PHP 
$ people = Array ( "Simon", "genocide", "wild"); 
echo "The current position is the key:" Key ($ people);. 
?>