PHP 7 in easy steps by Mike McGrath
By Mike McGrath
PHP 7 in effortless steps has an easy-to-follow type that would entice a person who desires to commence generating data-driven web content, in addition to to internet builders desirous to upload server-side interplay to their web content, and the programmer who speedy desires to upload Hypertext Preprocessor to his or her talents set. it is going to additionally attract the hobbyists who are looking to start growing scripts for add to their very own ISP, the scholar, and to these looking a profession in computing who desire a basic knowing of server-side programming with PHP.
Read Online or Download PHP 7 in easy steps PDF
Best web programming books
The ebook offers lots of enjoyable instance code and screenshots to lead you thru the construction of examples to help with studying. by means of taking a chapter-by-chapter examine every one significant point of the Ext JS framework, the booklet enables you to digest the to be had positive aspects in small, simply comprehensible chunks, permitting you to begin utilizing the library to your improvement wishes instantly.
Flex is an important and flexible expertise for developing net program front-ends. yet what each strong net program wishes is a strong information resource, be it XML, or a database. Flex is especially adaptable when it comes to connecting to facts resources, and that's the major concentration of this booklet. In origin Flex for builders, writer Sas Jacobs assumes that you have got the fundamentals of Flex down already, and explores intimately how one can create expert data-centric Flex 2 and Flex three purposes.
With companies and contributors more and more depending on the net, the necessity for efficient, well-trained net builders and maintainers is transforming into. supporting readers grasp net improvement, Dynamic internet Programming and HTML5 covers particular internet programming languages, APIs, and coding recommendations and gives an in-depth knowing of the underlying options, conception, and rules.
Starting HTML5 Media, moment variation is a entire creation to HTML5 video and audio. The HTML5 video ordinary permits browsers to aid audio and video parts natively. This makes it really easy for net builders to submit audio and video, integrating either in the basic presentation of web content.
- Murach's PHP and MySQL (Murach: Training & Reference)
- Introduction to Web Matrix: ASP.NET Development for Beginners
- PHP and MySQL Recipes: A Problem-Solution Approach
- No Nonsense XML Web Development With PHP
- Foundation Flex for Developers: Data-Driven Applications with PHP, ASP.NET, ColdFusion, and LCDS
Extra info for PHP 7 in easy steps
The output here is now Hello Mike as desired. Array constants, in which all elements contain fixed data values, can also be created using the define() function like this: define( ‘WEEKDAYS’ , [ ‘Mon’, ‘Tue’ , ‘Wed’ , ‘Thu’ , ‘Fri’ ] ) ; The ability to create constant arrays with the define() function is new in PHP 7. Constants defined by the script author can be used just like the predefined constants that are built into PHP, such as PHP_VERSION and PHP_OS that describe the version and server operating system.
Both single and double quote marks can be used for this purpose, but you must use the same type of quote marks to denote the beginning and end of the text string. For example, both these statements make valid string assignments: $song_title = “Summertime Blues” ; $song_title = ‘Summertime Blues’ ; Where you wish to store a string of text that itself includes quote marks, you can “escape” the included quote marks by preceding them with a \ backslash character, or use the alternative type of quote mark within the string.
Php then open the page via HTTP to see the results and variable values get displayed PHP has some useful functions to work with numbers. For example, round($a) rounds $a to the nearest integer and number_format($a) adds commas to $a denoting groups of thousands. PHP 7 introduces a new intdiv() function that performs an integer division on two operands and returns an integer. For example, intdiv(10,3) returns 3 . = Inequality <> > Greater than < Less than >= Greater than or equal to <= Less than or equal to <=> Spaceship The <=> spaceship operator is a new feature in PHP 7.