Category: PHP
Check if an Array contains a value in PHP
This tutorial will discuss about unique ways to check if an array contains a value in php. Table Of Contents Method 1: Using in_array() function Method 2: Using array_search() function Summary Method 1: Using in_array() function The in_array() function in PHP, accepts a value and an array as arguments, and returns true, if the value …
Check if an Array contains a key in PHP
This tutorial will discuss about unique ways to check if an array contains a key in php. Table Of Contents Method 1: Using array_key_exists() function Method 2: Using isset() function Summary Method 1: Using array_key_exists() function The array_key_exists() function in PHP, accepts a key and an array as arguments, and returns true, if the given …
Check if an array is empty in PHP
This tutorial will discuss about unique ways to check if an array is empty or not in php. Table Of Contents Method 1: Using empty() function Method 2: Using count() function Summary Method 1: Using empty() function The empty() function in PHP accepts a variable as an argument, and returns true if variable is empty …
Check if an index exists in array in PHP
This tutorial will discuss about unique ways to check if an index exists in array in php. Table Of Contents Method 1: Using array_key_exists() function Method 2: Using isset() function Summary Method 1: Using array_key_exists() function The array_key_exists() function in PHP accepts an index/key and an array as arguments. It checks if the given array …
Check if value exists in associative array in PHP
This tutorial will discuss about a unique way to check if value exists in associative array in php. Fetch all values fields, from all the key-value pairs of an associative array using the array_values() method. It accepts an associative array as argument, and returns an array containing all the values from this associative array. ? …
Check if a value exists in multidimensional array in PHP
This tutorial will discuss about unique ways to check if a value exists in multidimensional array in php. Table Of Contents Using array_column() and in_array() functions Using in_array() function and foreach Summary Using array_column() and in_array() functions The array_column() function in PHP accepts a multidimensional array and a key name as arguments. It returns an …
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Check if array contains value from another array in PHP
This tutorial will discuss about unique ways to check if an array contains any value from another array in php. Table Of Contents Method 1: Using array_intersect() function Method 2: Using foreach() Summary Method 1: Using array_intersect() function Suppose we have two arrays, and we want to check if the second array contains any value …
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Check if array contains value greater than a number in PHP
This tutorial will discuss about unique ways to check if array contains value greater than a number in php. Table Of Contents Method 1: Using array_filter() function Method 2: Using foreach() Summary Method 1: Using array_filter() function Suppose we have an array of numbers and we want to find if any value in this array …
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Check if Array Contains Duplicates in PHP
This tutorial will discuss about a unique way to check if an array contains duplicates elements in php. To check if an array contains any duplicate element or not we are going to use the array_unique() function. The array_unique() function accepts an array as an argument and return a new array containing only unique elements …
Check if Array Contains All Values of Another Array in PHP
This tutorial will discuss about unique ways to check if array contains all values from another array in php. Table Of Contents Method 1: Using array_diff() function Method 2: Using foreach() function Summary Method 1: Using array_diff() function Suppose we have two arrays, Advertisements $arr1 = [11, 56, 43]; $arr2 = [21, 22, 56, 33, …
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