Snippet Name: Unset unkown array element Description: Given the array "1,2,3,4", let's say you want to delete the "3". You know the value of the array element, but not the position. Here's how you can do it. Also see:» Pre-populated List of Countries » Array of all US states » Search array elements for a substring » Create a drop down menu from an array ... » Parse RSS into array » Quickly sort associative arrays » Recursively traverse array » Combining three arrays into one » Combining two arrays into one » Check if array is associative » Unique Array function » Pick Randomly from Array » HEX to RGB array » Filter Empty Array Elements Comment: (none) Language: PHP Highlight Mode: PHP Last Modified: March 16th, 2009
Description: Given the array "1,2,3,4", let's say you want to delete the "3". You know the value of the array element, but not the position. Here's how you can do it.
Also see:» Pre-populated List of Countries » Array of all US states » Search array elements for a substring » Create a drop down menu from an array ... » Parse RSS into array » Quickly sort associative arrays » Recursively traverse array » Combining three arrays into one » Combining two arrays into one » Check if array is associative » Unique Array function » Pick Randomly from Array » HEX to RGB array » Filter Empty Array Elements
$a = ARRAY(1,2,3,4); IF(($key = ARRAY_SEARCH(3, $a, TRUE)) !== FALSE){ UNSET($a[$key]); }
