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PHP Exam Questions With Answers Graded A+

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PHP Exam Questions With Answers Graded A+ array() Creates an array array_change_key_case() Returns an array with all keys in lowercase or uppercase array_chunk() Splits an array into chunks of arrays array_combine() Creates an array by using one array for keys and another for it...

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  • June 24, 2024
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  • 2023/2024
  • Exam (elaborations)
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PHP Exam Questions With Answers Graded
A+
array()
Creates an array


array_change_key_case()
Returns an array with all keys in lowercase or uppercase


array_chunk()
Splits an array into chunks of arrays


array_combine()
Creates an array by using one array for keys and another for its values


array_count_values()
Returns an array with the number of occurrences for each value


array_diff()
Compares array values, and returns the differences


array_diff_assoc()
Compares array keys and values, and returns the differences


array_diff_key()
Compares array keys, and returns the differences


array_diff_uassoc()
Compares array keys and values, with an additional user-made function check, and returns the
differences


array_diff_ukey()
Compares array keys, with an additional user-made function check, and returns the differences


array_fill()
Fills an array with values


array_filter()
Filters elements of an array using a user-made function


array_flip()
Exchanges all keys with their associated values in an array


array_intersect()

,Compares array values, and returns the matches


array_intersect_assoc()
Compares array keys and values, and returns the matches


array_intersect_key()
Compares array keys, and returns the matches


array_intersect_uassoc()
Compares array keys and values, with an additional user-made function check, and returns the
matches


array_intersect_ukey()
Compares array keys, with an additional user-made function check, and returns the matches


array_key_exists()
Checks if the specified key exists in the array


array_keys()
Returns all the keys of an array


array_map()
Sends each value of an array to a user-made function, which returns new values


array_merge()
Merges one or more arrays into one array


array_merge_recursive()
Merges one or more arrays into one array


array_multisort()
Sorts multiple or multi-dimensional arrays


array_pad()
Inserts a specified number of items, with a specified value, to an array


array_pop()
Deletes the last element of an array


array_product()
Calculates the product of the values in an array


array_push()

,Inserts one or more elements to the end of an array


array_rand()
Returns one or more random keys from an array


array_reduce()
Returns an array as a string, using a user-defined function


array_reverse()
Returns an array in the reverse order


array_search()
Searches an array for a given value and returns the key


array_shift()
Removes the first element from an array, and returns the value of the removed element


array_slice()
Returns selected parts of an array


array_splice()
Removes and replaces specified elements of an array


array_sum()
Returns the sum of the values in an array


array_udiff()
Compares array values in a user-made function and returns an array


array_udiff_assoc()
Compares array keys, and compares array values in a user-made function, and returns an array


array_udiff_uassoc()
Compares array keys and array values in user-made functions, and returns an array


array_uintersect()
Compares array values in a user-made function and returns an array


array_uintersect_assoc()
Compares array keys, and compares array values in a user-made function, and returns an array


array_uintersect_uassoc()
Compares array keys and array values in user-made functions, and returns an array

, array_unique()
Removes duplicate values from an array


array_unshift()
Adds one or more elements to the beginning of an array


array_values()
Returns all the values of an array


array_walk()
Applies a user function to every member of an array


array_walk_recursive()
Applies a user function recursively to every member of an array


arsort()
Sorts an array in reverse order and maintain index association


asort()
Sorts an array and maintain index association


compact()
Create array containing variables and their values


count()
Counts elements in an array, or properties in an object


current()
Returns the current element in an array


each()
Returns the current key and value pair from an array


end()
Sets the internal pointer of an array to its last element


extract()
Imports variables into the current symbol table from an array


in_array()
Checks if a specified value exists in an array

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