What does PHP stand for?
- a) Hypertext Preprocessor
- b) Personal Home Processor
- c) Pretext Hypertext Preprocessor
- d) None of the above
Answer: a) Hypertext Preprocessor
Which of the following is the correct way of defining a variable in PHP?
- a)
$variable_name = value; - b)
variable_name = value; - c)
var variable_name = value; - d)
define('variable_name', value);
Answer: a) $variable_name = value;
Which PHP function is used to set a cookie?
- a)
setcookie() - b)
createCookie() - c)
makeCookie() - d)
storeCookie()
- Answer: a)
setcookie()
Which PHP function is used to find the position of the last occurrence of a substring inside another string?
- a)
strrpos() - b)
findLast() - c)
lastIndexOf() - d)
locateSubstring()
Answer: a) strrpos()
Which PHP function is used to reverse a string?
- a) strrev()
- b) reverseString()
- c) flipText()
- d) turnAroundText()
Answer: a) strrev()
Which PHP function is used to convert an English text datetime into a Unix timestamp?
- a) strtotime()
- b) convertDateTime()
- c) dateToTimestamp()
- d) timeStampFromDate()
- Answer: a)
strtotime()
Which PHP function is used to calculate the product of an array?
- a) array_product()
- b) calcArrayProduct()
- c) multiplyArrayValues()
- d) computeArraySum()
Answer: a) array_product()
Which PHP function is used to get the ASCII value of a character?
- a)
chr() - b)
getCharCode() - c)
asciiValue() - d)
charToAscii()
Answer: a) chr()
Which PHP function is used to unset a variable?
- a)
unset() - b)
destroyVariable() - c)
removeVariable() - d)
deleteVariable()
Answer: a) unset()
Which PHP function is used to sort an array in descending order?
- a)
rsort() - b)
descSort() - c)
sortDescending() - d)
arrangeDesc()
Answer: a) rsort()