Notes on PHP

There are three types of array in PHP: Indexed array: an array with a numeric key. Associative array: an array where each key has its specific value. Multidimensional array: an array containing one or more arrays within itself. In PHP, there are three main types of arrays: Indexed arrays: These are arrays where each element … Read more

An array is used to store multiple values in a single value. In PHP, it orders maps of pairs of keys and values. It saves the collection of the data type. In PHP, an array is a data structure that can store multiple values under a single variable name. It can hold different types of … Read more

PHP supports variable length argument function. It means you can pass 0, 1 or n number of arguments. In PHP, a variable-length argument function is commonly referred to as a function that can accept a varying number of arguments. This is achieved using the func_num_args(), func_get_arg(), and func_get_args() functions. Here’s a breakdown of how it … Read more

PHP supports variable length argument function. It means you can pass 0, 1 or n number of arguments in function. To do this, you need to use 3 ellipses (dots) before the argument name. The 3 dot concept is implemented for variable length argument since PHP 5.6. In PHP, you can create functions that accept … Read more

PHP parameterized functions are functions with parameters. You can pass any number of parameters inside a function. These given parameters act as variables inside your function. They are specified inside the parentheses, after the function name. Output depends upon dynamic values passed as parameters into the function. Parameterized functions in PHP refer to functions that … Read more