Exam (elaborations)

PHP Exam Questions With Answers Graded A+

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PHP

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PHP

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Uploaded on June 12, 2024
Number of pages 32
Written in 2023/2024
Type Exam (elaborations)
Contains Questions & answers

php exam questions with answers graded a array

LectDan

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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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Exam (elaborations)

PHP Exam Questions With Answers Graded A+

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