Which of the conditional statements is/are supported by PHP?
i) if statements
ii) if-else statements
iii) if-elseif statements
iv) switch statements
a) Only i)
b) i), ii) and iv)
c) ii), iii) and iv)
d) i), ii), iii) and iv)

Answer: d
Explanation: All are conditional statements supported by PHP as all are used to evaluate different conditions during a program and take decisions based on whether these conditions evaluate to true of false.