Are objects passed by value or by reference?

More Questions from Technology

• How do you call a constructor for a parent class?
• Would you initialize your strings with single quotes or double quotes?
• For printing out strings, there are echo, print and printf. Explain the differences.
• What’s the difference between htmlentities( ) and htmlspecialchars( )?
• How to open a file?
• Why we use array_flip
• What is a .htacces file
• Can we use include ("xyz.PHP") two times in a PHP page "index.PHP"?
• How can we get the browser properties using PHP?
• What is the maximum size of a file that can be uploaded using PHP and how can we change this?

Discussion & Comments