Tag Archives: Major Difference

Php Interview Questions and Answers – Part 2

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1- Why doesn’t the following code print the newline properly? <?php $str = ‘Hello, there.nHow are you?nThanks for visiting techpreparation’; print $str; ?> Because inside the single quotes the n character is not interpreted as newline, just as a sequence of two characters – and n. 2- Would you initialize your strings with single quotes or double quotes? Since the data inside the single-quoted string is not parsed for variable substitution, it’s always a better idea speed-wise to initialize a […]