array_map: (PHP 4 >= 4.0.6, PHP 5, PHP 7) array_map — Applies the callback to the elements of the given arrays Description: [ad type=”banner”] array_map() returns an array containing all…
PHP
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PHP – Hypertext Preprocessor is a widely used, server-side scripting language but also a general-purpose scripting language that is most suited for web development. The original PHP project, as invented by Rasmus Lerdorf, stood for Personal Home Page. Nowadays, it stands for the recursive acronym PHP: Hypertext Preprocessor.
PROBLEM : We build a PHP script that feeds JSON data to another script. ur script builds data into a large associative array, and then outputs the data using json_encode….
What is a Client side programming language? Client side programming has mostly to do with the user interface, with which the user interacts. In web development it’s the browser, in…
PROBLEM: When debugging in PHP, we frequently find it useful to simply stick a var_dump() in our code to show me what a variable is, what its value is, and…
PROBLEM : How can we insert a new item into an array on any position, say for example in the middle of array? or How can we insert a new…
PROBLEM : We get a strange error using json_decode(). It decode correctly the data, but when we try to access info inside the array we get the following: We tried…
bindParam and bindValue bindValue(), Unlike PDOStatement::bindValue(), the variable is bound as a reference and will only be evaluated at the time that PDOStatement::execute() is called. bindParam() call PDOStatement::bindParam() to bind…
urlencode urlencode — URL-encodes string Description This function is convenient when encoding a string to be used in a query part of a URL, as a convenient way to pass…
There are few ways to change the type of a value from integer to string. In the following you’ll find three ways- Method 1: Applying type casting In this method,…
PROBLEM : We have a bunch of client Point Of Sale (POS) systems that periodically send new sales data to one centralized database, which stores the data into one big…