Using closure <?php // Our closure $double = function($a) { return $a * 2; }; // This is our range of numbers $numbers = range(1, 5); // Use the closure as a callback here to // double the size of each element in our // range $new_numbers = ar...
PHP is loosely typed,means automatically determines the datatype assigned to each variable. PHP data types: Data TypeDescriptionExample IntegerWhole numbers$age = 30; Float/DoubleNumbers with decimal points$price = 19.99; StringSequence of c...
Both echo and print are used to output data in PHP, but they have some differences in terms of usage and behavior: Return Value: echo: Does not return any value. It simply outputs the data to the screen. print: Returns 1 after printing the data to...
for loop This is used for when working with arrays. Loops through a block of code number of times. const cars = ["BMW", "Volvo", "Saab", "Ford", "Fiat", "Audi"]; let text = ""; for (let i = 0; i < cars.length; i++) { tex...
Recap The Previous blog said that a Class is the blueprint of a class and an object is an instance of class from that blueprint you can build houses. Object data type Php has a generic class implementation called std(Standard) class that you could us...
Programming in PHP
