This tutorial will discuss about a unique way to check if all elements in array are zero in php. We are going to use the array_reduce() function for this solution. The array_reduce() function accepts three arguments,1. An array2. A callback function.3. A boolean value. It will be returned if the array is empty. It then […]
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This tutorial will discuss about a unique way to check if all elements in array are true in php. To check if all elements in an array are true, we can use the array_reduce() function. It accepts an array and a callback function as arguments, and applies the given callback function on all the elements
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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, now we want to check if all the elements of the first
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This tutorial will discuss about unique ways to check if all elements in array are equal in php. Table Of Contents Method 1: Using array_unique() function Method 2: Using array_reduce() function Summary Method 1: Using array_unique() function The array_unique() function in PHP accepts an array as an argument, and returns a new array with unique
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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,
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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
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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
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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
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