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describe the Purpose of the strtotime() Function

Parses an English textual date or time into a Unix timestamp

describe the Purpose of the time() Function

Returns the current time as a Unix timestamp

describe the Purpose of the cal_days_in_month() Function

Returns the number of days in a month for a specified year and calendar

describe the Purpose of the cal_from_jd() Function

Converts a Julian day count into a date of a specified calendar

describe the Purpose of the cal_info() Function

Returns information about a given calendar

describe the Purpose of the cal_to_jd() Function

Converts a date to Julian day count

describe the Purpose of the easter_date() Function

Returns the Unix timestamp for midnight on Easter of a specified year

describe the Purpose of the easter_days() Function

"Returns the number of days after March 21, on which Easter falls for a specified year"

describe the Purpose of the FrenchToJD() Function

Converts a French Republican date to a Julian day count

describe the Purpose of the GregorianToJD() Function

Converts a Gregorian date to a Julian day count

describe the Purpose of the JDDayOfWeek() Function

Returns the day of a week

describe the Purpose of the JDMonthName() Function

Returns a month name

describe the Purpose of the JDToFrench() Function

Converts a Julian day count to a French Republican date

describe the Purpose of the JDToGregorian() Function

Converts a Julian day count to a Gregorian date

describe the Purpose of the jdtojewish() Function

Converts a Julian day count to a Jewish date

describe the Purpose of the JDToJulian() Function

Converts a Julian day count to a Julian date

describe the Purpose of the jdtounix() Function

Converts a Julian day count to a Unix timestamp

describe the Purpose of the JewishToJD() Function

Converts a Jewish date to a Julian day count

describe the Purpose of the JulianToJD() Function

Converts a Julian date to a Julian day count

describe the Purpose of the unixtojd() Function

Converts a Unix timestamp to a Julian day count

describe the Purpose of the CAL_GREGORIAN Constant

Gregorian calendar

describe the Purpose of the CAL_JULIAN Constant

Julian calendar

describe the Purpose of the CAL_JEWISH Constant

Jewish calendar

describe the Purpose of the CAL_FRENCH Constant

French Republican calendar

describe the Purpose of the array() Function

Creates an array

describe the Purpose of the array_change_key_case() Function

Returns an array with all keys in lowercase or uppercase

describe the Purpose of the array_chunk() Function

Splits an array into chunks of arrays

describe the Purpose of the array_combine() Function

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

describe the Purpose of the array_count_values() Function

Returns an array with the number of occurrences for each value

describe the Purpose of the array_diff() Function

"Compares array values, and returns the differences"

describe the Purpose of the array_diff_assoc() Function

"Compares array keys and values, and returns the differences"

describe the Purpose of the array_diff_key() Function

"Compares array keys, and returns the differences"

describe the Purpose of the array_diff_uassoc() Function

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

describe the Purpose of the array_diff_ukey() Function

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

describe the Purpose of the array_fill() Function

Fills an array with values

describe the Purpose of the array_filter() Function

Filters elements of an array using a user-made function

describe the Purpose of the array_flip() Function

Exchanges all keys with their associated values in an array

describe the Purpose of the array_intersect() Function

"Compares array values, and returns the matches"

describe the Purpose of the array_intersect_assoc() Function

"Compares array keys and values, and returns the matches"

describe the Purpose of the array_intersect_key() Function

"Compares array keys, and returns the matches"

describe the Purpose of the array_intersect_uassoc() Function

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

describe the Purpose of the array_intersect_ukey() Function

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

describe the Purpose of the array_key_exists() Function

Checks if the specified key exists in the array

describe the Purpose of the array_keys() Function

Returns all the keys of an array

describe the Purpose of the array_map() Function

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

describe the Purpose of the array_merge() Function

Merges one or more arrays into one array

describe the Purpose of the array_merge_recursive() Function

Merges one or more arrays into one array

describe the Purpose of the array_multisort() Function

Sorts multiple or multi-dimensional arrays

describe the Purpose of the array_pad() Function

"Inserts a specified number of items, with a specified value, to an array"

describe the Purpose of the array_pop() Function

Deletes the last element of an array

describe the Purpose of the array_product() Function

Calculates the product of the values in an array

describe the Purpose of the array_push() Function

Inserts one or more elements to the end of an array

describe the Purpose of the array_rand() Function

Returns one or more random keys from an array

describe the Purpose of the array_reduce() Function

"Returns an array as a string, using a user-defined function"

describe the Purpose of the array_reverse() Function

Returns an array in the reverse order

describe the Purpose of the array_search() Function

Searches an array for a given value and returns the key

describe the Purpose of the array_shift() Function

"Removes the first element from an array, and returns the value of the removed element"

describe the Purpose of the array_slice() Function

Returns selected parts of an array

describe the Purpose of the array_splice() Function

Removes and replaces specified elements of an array

describe the Purpose of the array_sum() Function

Returns the sum of the values in an array

describe the Purpose of the array_udiff() Function

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

describe the Purpose of the array_udiff_assoc() Function

"Compares array keys, and compares array values in a user-made function, and returns an array"

describe the Purpose of the array_udiff_uassoc() Function

"Compares array keys and array values in user-made functions, and returns an array"

describe the Purpose of the array_uintersect() Function

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

describe the Purpose of the array_uintersect_assoc() Function

"Compares array keys, and compares array values in a user-made function, and returns an array"

describe the Purpose of the array_uintersect_uassoc() Function

"Compares array keys and array values in user-made functions, and returns an array"

describe the Purpose of the array_unique() Function

Removes duplicate values from an array

describe the Purpose of the array_unshift() Function

Adds one or more elements to the beginning of an array

describe the Purpose of the array_values() Function

Returns all the values of an array

describe the Purpose of the array_walk() Function

Applies a user function to every member of an array

describe the Purpose of the array_walk_recursive() Function

Applies a user function recursively to every member of an array

describe the Purpose of the arsort() Function

Sorts an array in reverse order and maintain index association

describe the Purpose of the asort() Function

Sorts an array and maintain index association

describe the Purpose of the compact() Function

Create array containing variables and their values

describe the Purpose of the count() Function

"Counts elements in an array, or properties in an object"

describe the Purpose of the current() Function

Returns the current element in an array

describe the Purpose of the each() Function

Returns the current key and value pair from an array

describe the Purpose of the end() Function

Sets the internal pointer of an array to its last element

describe the Purpose of the extract() Function

Imports variables into the current symbol table from an array

describe the Purpose of the in_array() Function

Checks if a specified value exists in an array

describe the Purpose of the key() Function

Fetches a key from an array

describe the Purpose of the krsort() Function

Sorts an array by key in reverse order

describe the Purpose of the ksort() Function

Sorts an array by key

describe the Purpose of the list() Function

Assigns variables as if they were an array

describe the Purpose of the natcasesort() Function

"Sorts an array using a case insensitive ""natural order"" algorithm"

describe the Purpose of the natsort() Function

"Sorts an array using a ""natural order"" algorithm"

describe the Purpose of the next() Function

Advance the internal array pointer of an array

describe the Purpose of the pos() Function

Alias of current()

describe the Purpose of the prev() Function

Rewinds the internal array pointer

describe the Purpose of the range() Function

Creates an array containing a range of elements

describe the Purpose of the reset() Function

Sets the internal pointer of an array to its first element

describe the Purpose of the rsort() Function

Sorts an array in reverse order

describe the Purpose of the shuffle() Function

Shuffles an array

describe the Purpose of the sizeof() Function

Alias of count()

describe the Purpose of the sort() Function

Sorts an array

describe the Purpose of the uasort() Function

Sorts an array with a user-defined function and maintain index association

describe the Purpose of the uksort() Function

Sorts an array by keys using a user-defined function

describe the Purpose of the usort() Function

Sorts an array by values using a user-defined function

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