PHP Array: Filtering Array Elements



PHP Array Tips - Part 21: Do you want to eliminate those elements of an array that don't match certain criteria? 
<?php
function isPassed($value){
  return ($value > 75) ? true : false;
}

$vals = array(20,30,89,98,70, 78);

print_r(array_filter($vals, 'isPassed'));
// Array ( [2] => 89 [3] => 98 [5] => 78 )
?>

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Series this article:
PHP Array: Processing Array Use SPL
PHP Array: Processing Nested Array
PHP Array: Using SPL to Process Nested Array
PHP Array: Counting Number of Elements
PHP Array: Converting Strings to Arrays
PHP Array: Converting Arrays to Strings
PHP Array: Swapping Array keys and Values
PHP Array: Adding element to an Array
PHP Array: Taking an Element off the beginning of the array
PHP Array: Adding an Element to the Beginning of the Array
PHP Array: Taking an element off the end of the array
PHP Array: Adding or removing elements from the middle of an array
PHP Array: Extracting Contiguous Segments of an Array
PHP Array: Removing Duplicate Array Elements
PHP Array: Re-indexing Array
PHP Array: Randomizing Array
PHP Array: Searching Arrays
PHP Array: Searching Nested Array
PHP Array: Reversing Arrays
PHP Array: Filtering Array Elements
PHP Array: Sorting Arrays


Tag: array, element Category: PHP Basic Post : March 26th 2008 Read: 3,029 Bookmark and Share

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