Learn PHP MCQs
Prepare PHP MCQs (Multiple choice Questions) for exam and job interviews.
How do you find the current line number in a PHP script?
1) __LINE__
2) __FILE__
3) __CURRENT__
4) __NUM__
Answer : Option 1
Which function is used to return the number of characters in a string?
1) strlen()
2) strcount()
3) strlength()
4) charcount()
Answer : Option 1
Which function is used to get the value of a constant in PHP?
1) constant()
2) getconst()
3) const()
4) getconstant()
Answer : Option 1
Which function is used to generate a random number in PHP?
1) rand()
2) random()
3) getrand()
4) generate_random()
Answer : Option 1
How do you convert a string to an integer in PHP?
1) intval()
2) strtoint()
3) stringtoint()
4) str_to_int()
Answer : Option 1
Which function is used to calculate the sum of values in an array?
1) array_sum()
2) sum()
3) arr_sum()
4) calc_sum()
Answer : Option 1
Which function is used to remove duplicate values from an array in PHP?
1) array_unique()
2) unique()
3) arr_unique()
4) remove_duplicates()
Answer : Option 1
Which function is used to shuffle the elements of an array in PHP?
1) shuffle()
2) randomize()
3) arr_shuffle()
4) array_randomize()
Answer : Option 1
How do you convert a string to uppercase in PHP?
1) strtoupper()
2) toupper()
3) stringtoUpper()
4) str_upper()
Answer : Option 1
Which of the following is a valid way to create a comment in PHP?
1) // Comment
2) /* Comment */
3) # Comment
4) All of the above
Answer : Option 4