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...
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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