Would you initialize your strings with single quotes or double quotes?

Correct Answer: parent::constructor($value)

Correct Answer: Everything is passed by value

Correct Answer: Expression preceding the ? is evaluated, if it?s true, then the expression preceding the : is executed, otherwise, the expression following : is executed

Correct Answer: Just like in C++, put an ampersand in front of it, like $a = &$b

Correct Answer: Via define() directive, like define ("MYCONSTANT", 100);

Correct Answer: - echo is the most primitive of them, and just outputs the contents following the construct to the screen print is also a construct (so parentheses are optional when calling it), but it returns TRUE on successful output and FALSE if it was unable to print out the string However, you can pass multiple parameters to echo, like: and it will output the string "Welcome to TechInterviews!" print does not take multiple parameters It is also generally argued that echo is faster, but usually the speed advantage is negligible, and might not be there for future versions of PHP printf is a function, not a construct, and allows such advantages as formatted output, but it?s the slowest way to print out data out of echo, print and printf

Correct Answer: htmlspecialchars only takes care of , single quote ?, double quote " and ampersand htmlentities translates all occurrences of character sequences that have different meaning in HTML

Correct Answer:

Correct Answer: array_flip exchange the keys with their associated values in array ie Keys becomes values and values becomes keys "php","course2"=>"html"); $new_array = array_flip($arrayName); print_r($new_array); ?> OUTPUT : Array ( [php] => course1 [html] => course2 )

Correct Answer: htaccess is a configuration file running on Apache serverThese htaccess file used to change the functionality and features of apache web server eg htaccess file used for url rewrite htaccess file used to make the site password protected htaccess file can restrict some ip addresses ,so that on restricted ip adresses site will not open