Question

A structure in which variables are placed within curly braces inside of a string is called a ____.

       
simple string synta

       
function

       
complex string syntax

       
method

____ are special characters that define the pattern matching rules in a regular expression.

       
Specialchars

       
Patterncharacters

       
Expressionchars

       
Metacharacters

The ____ function splits a string into pieces based on a separator string.

       
repair()

       
implode()

       
explode()

       
strtok()

Which of the following is an alias for the chop() PHP function?

       
trim()

       
ltrim()

       
rtrim()

       
\0

Answer 1

Question 1:
complex string syntax

Question 2:
metacharacters

Question 3:
strtok()

Question 4:
rtrim()