This tutorial will discuss about unique ways to check if any string an array contains a substring in PHP. Table Of Contents Method 1: Using a Regex Pattern Method 2: Using foreach and strpos() Summary Method 1: Using a Regex Pattern The preg_grep() function in PHP accepts a regex string and an array as arguments, …
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 …
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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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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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 …
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 …
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. ? …
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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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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 …
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 …