What is PHP Array Arrays are complex variables that allow us to store more than one value or a group of values under a single variable name. An array is an special variable which can hold more than one value at a time. So why we use array? we use array for to stores multiple … Continue reading PHP Array
Month: April 2018
What is PHP Filter PHP Filter is used to validate (check the valid format) and sanitize (remove unwanted data) the input data received from an external source. The external source can be a user input, output of a query evaluation, web service data, server variables, cookies, etc. There are two kinds of filters: 1.Validating filters: … Continue reading PHP Filter
Followings are useful string functions: 1. Strlen PHP has a predefined function to get the length of a string. Strlen() displays the length of any string. It is more commonly used in validating input fields where the user is limited to enter a fixed length of characters. Syntax: Strlen(string); Example: <?php echo strlen(“Welcome to PHP”);//will … Continue reading PHP String Functions
What is Ionic Ionic is a powerful tool for building mobile apps using HTML, CSS, and JavaScript. Ionic is an HTML5 mobile app development framework targeted at building hybrid mobile apps. Hybrid apps are essentially small websites running in a browser shell in an app that have access to the native platform layer. Hybrid apps … Continue reading Ionic Introduction
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