PHP tutorial notes 4

Views:
 
     
 

Presentation Description

No description available.

Comments

Presentation Transcript

SitePlay Tutorials:

SitePlay Tutorials PHP TUTORIALS 1

Past:

Past ELIZABETH “Jake” feinler 2

Present::

Present: Chapter 5 Strings 3

PowerPoint Presentation:

$name = “ Meke ”; $name[2] = “K”; // Replaces “k” with “K” // Outputs altered string echo $name[2]; 4

PowerPoint Presentation:

$ favoriteAnimal = “cat”; Echo “My favorite animals are {$ favoriteAnimal }s”; 5

PowerPoint Presentation:

Heredoc / Nowdoc structure or layout: The variable name: $ nameHere the assignment character: = the three left carrots or less than signs: <<< the beginning identifier/name: NAMEHERE (‘NAMEHERE’ if nowdoc ) the string in all its glory: some string here the ending semicolon at the end of the string: ; the end identifier/name: NAMEHERE 6

PowerPoint Presentation:

Instead of: $ myString = “Hello, world!”; if ( ! strpos ( $ myString , “Hel” ) ) echo “Not found”; Write as: $ myString = “Hello, world!”; if ( strpos ( $ myString , “Hel” ) === false ) echo “Not found”; 7

Present::

Present: Chapter 6 arrays 8

PowerPoint Presentation:

$ arrayLove [2] = “Love rules”; $ arrayLove [] = “ Supreme!”; 9

PowerPoint Presentation:

$ myBook = array( “title” => “The Grapes of Wrath”, “author” => “John Steinbeck”, “ pubYear ” => 1939 ); 10

PowerPoint Presentation:

foreach ($array as $ arrayValue ) { // Do some stuff with this current array value } unset($ arrayvalue ); foreach ($array as $ arrayKey => $ arrayValue ) { // Do some stuff with this current array key // and value } 11

SitePlay Tutorials:

SitePlay Tutorials PHP TUTORIALS 12

authorStream Live Help