PHP

PHP

PHP ksort: How to sort array by key in PHP

Key-value associations become essential when you are dealing with associative arrays. The ksort() function is useful mainly for associative arrays. One of PHP's most...
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PHP

How to Check If the Variable is Empty in PHP

The variable is considered empty if it does not exist or its value equals FALSE. The empty() does not generate a warning if the...
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PHP

PHP isset: The Complete Guide

The isset() function is used to check whether a variable is set or not. If the variable is already unset with the unset() function,...
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PHP

PHP array_key_exists: The Complete Guide

PHP array_key_exists() function to test whether a given key or index exists in an array or not. The array_key_exists() function returns TRUE on success...
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PHP

PHP array_product: The Complete Guide

PHP array_product() is an inbuilt function and is used to find the products of all the items in the array. PHP array_product() PHP array_product() is an...
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PHP

PHP array_udiff: The Complete Guide

The array_udiff() function uses the user-defined function to compare the values. The function compares the values of two (or more) arrays and returns the...
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