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PHP Functions set 1

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describe the Purpose of the JDToFrench() Function

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Cards (98)

Section 1

(50 cards)

describe the Purpose of the JDToFrench() Function

Front

Converts a Julian day count to a French Republican date

Back

describe the Purpose of the GregorianToJD() Function

Front

Converts a Gregorian date to a Julian day count

Back

describe the Purpose of the array_change_key_case() Function

Front

Returns an array with all keys in lowercase or uppercase

Back

describe the Purpose of the easter_date() Function

Front

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

Back

describe the Purpose of the array_pop() Function

Front

Deletes the last element of an array

Back

describe the Purpose of the array_combine() Function

Front

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

Back

describe the Purpose of the JulianToJD() Function

Front

Converts a Julian date to a Julian day count

Back

describe the Purpose of the cal_days_in_month() Function

Front

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

Back

describe the Purpose of the array_diff_key() Function

Front

"Compares array keys, and returns the differences"

Back

describe the Purpose of the array_filter() Function

Front

Filters elements of an array using a user-made function

Back

describe the Purpose of the easter_days() Function

Front

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

Back

describe the Purpose of the FrenchToJD() Function

Front

Converts a French Republican date to a Julian day count

Back

describe the Purpose of the array_intersect_assoc() Function

Front

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

Back

describe the Purpose of the array_diff_ukey() Function

Front

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

Back

describe the Purpose of the array_fill() Function

Front

Fills an array with values

Back

describe the Purpose of the CAL_JEWISH Constant

Front

Jewish calendar

Back

describe the Purpose of the array_diff_assoc() Function

Front

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

Back

describe the Purpose of the time() Function

Front

Returns the current time as a Unix timestamp

Back

describe the Purpose of the array_multisort() Function

Front

Sorts multiple or multi-dimensional arrays

Back

describe the Purpose of the array_intersect_ukey() Function

Front

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

Back

describe the Purpose of the JDMonthName() Function

Front

Returns a month name

Back

describe the Purpose of the CAL_JULIAN Constant

Front

Julian calendar

Back

describe the Purpose of the CAL_FRENCH Constant

Front

French Republican calendar

Back

describe the Purpose of the JDToGregorian() Function

Front

Converts a Julian day count to a Gregorian date

Back

describe the Purpose of the array_intersect_key() Function

Front

"Compares array keys, and returns the matches"

Back

describe the Purpose of the JDDayOfWeek() Function

Front

Returns the day of a week

Back

describe the Purpose of the cal_from_jd() Function

Front

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

Back

describe the Purpose of the JewishToJD() Function

Front

Converts a Jewish date to a Julian day count

Back

describe the Purpose of the jdtounix() Function

Front

Converts a Julian day count to a Unix timestamp

Back

describe the Purpose of the array_intersect_uassoc() Function

Front

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

Back

describe the Purpose of the array_chunk() Function

Front

Splits an array into chunks of arrays

Back

describe the Purpose of the cal_info() Function

Front

Returns information about a given calendar

Back

describe the Purpose of the array() Function

Front

Creates an array

Back

describe the Purpose of the CAL_GREGORIAN Constant

Front

Gregorian calendar

Back

describe the Purpose of the array_flip() Function

Front

Exchanges all keys with their associated values in an array

Back

describe the Purpose of the array_map() Function

Front

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

Back

describe the Purpose of the unixtojd() Function

Front

Converts a Unix timestamp to a Julian day count

Back

describe the Purpose of the array_intersect() Function

Front

"Compares array values, and returns the matches"

Back

describe the Purpose of the array_diff_uassoc() Function

Front

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

Back

describe the Purpose of the strtotime() Function

Front

Parses an English textual date or time into a Unix timestamp

Back

describe the Purpose of the cal_to_jd() Function

Front

Converts a date to Julian day count

Back

describe the Purpose of the array_keys() Function

Front

Returns all the keys of an array

Back

describe the Purpose of the array_merge_recursive() Function

Front

Merges one or more arrays into one array

Back

describe the Purpose of the array_key_exists() Function

Front

Checks if the specified key exists in the array

Back

describe the Purpose of the JDToJulian() Function

Front

Converts a Julian day count to a Julian date

Back

describe the Purpose of the array_count_values() Function

Front

Returns an array with the number of occurrences for each value

Back

describe the Purpose of the array_diff() Function

Front

"Compares array values, and returns the differences"

Back

describe the Purpose of the jdtojewish() Function

Front

Converts a Julian day count to a Jewish date

Back

describe the Purpose of the array_pad() Function

Front

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

Back

describe the Purpose of the array_merge() Function

Front

Merges one or more arrays into one array

Back

Section 2

(48 cards)

describe the Purpose of the krsort() Function

Front

Sorts an array by key in reverse order

Back

describe the Purpose of the list() Function

Front

Assigns variables as if they were an array

Back

describe the Purpose of the sizeof() Function

Front

Alias of count()

Back

describe the Purpose of the array_sum() Function

Front

Returns the sum of the values in an array

Back

describe the Purpose of the usort() Function

Front

Sorts an array by values using a user-defined function

Back

describe the Purpose of the array_values() Function

Front

Returns all the values of an array

Back

describe the Purpose of the count() Function

Front

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

Back

describe the Purpose of the array_walk() Function

Front

Applies a user function to every member of an array

Back

describe the Purpose of the array_unique() Function

Front

Removes duplicate values from an array

Back

describe the Purpose of the array_uintersect() Function

Front

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

Back

describe the Purpose of the array_product() Function

Front

Calculates the product of the values in an array

Back

describe the Purpose of the shuffle() Function

Front

Shuffles an array

Back

describe the Purpose of the array_walk_recursive() Function

Front

Applies a user function recursively to every member of an array

Back

describe the Purpose of the pos() Function

Front

Alias of current()

Back

describe the Purpose of the in_array() Function

Front

Checks if a specified value exists in an array

Back

describe the Purpose of the array_uintersect_assoc() Function

Front

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

Back

describe the Purpose of the array_rand() Function

Front

Returns one or more random keys from an array

Back

describe the Purpose of the range() Function

Front

Creates an array containing a range of elements

Back

describe the Purpose of the end() Function

Front

Sets the internal pointer of an array to its last element

Back

describe the Purpose of the array_shift() Function

Front

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

Back

describe the Purpose of the ksort() Function

Front

Sorts an array by key

Back

describe the Purpose of the extract() Function

Front

Imports variables into the current symbol table from an array

Back

describe the Purpose of the array_search() Function

Front

Searches an array for a given value and returns the key

Back

describe the Purpose of the array_unshift() Function

Front

Adds one or more elements to the beginning of an array

Back

describe the Purpose of the reset() Function

Front

Sets the internal pointer of an array to its first element

Back

describe the Purpose of the uksort() Function

Front

Sorts an array by keys using a user-defined function

Back

describe the Purpose of the arsort() Function

Front

Sorts an array in reverse order and maintain index association

Back

describe the Purpose of the current() Function

Front

Returns the current element in an array

Back

describe the Purpose of the array_udiff() Function

Front

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

Back

describe the Purpose of the rsort() Function

Front

Sorts an array in reverse order

Back

describe the Purpose of the array_reverse() Function

Front

Returns an array in the reverse order

Back

describe the Purpose of the next() Function

Front

Advance the internal array pointer of an array

Back

describe the Purpose of the array_splice() Function

Front

Removes and replaces specified elements of an array

Back

describe the Purpose of the prev() Function

Front

Rewinds the internal array pointer

Back

describe the Purpose of the asort() Function

Front

Sorts an array and maintain index association

Back

describe the Purpose of the natsort() Function

Front

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

Back

describe the Purpose of the array_reduce() Function

Front

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

Back

describe the Purpose of the array_slice() Function

Front

Returns selected parts of an array

Back

describe the Purpose of the array_udiff_uassoc() Function

Front

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

Back

describe the Purpose of the sort() Function

Front

Sorts an array

Back

describe the Purpose of the array_udiff_assoc() Function

Front

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

Back

describe the Purpose of the key() Function

Front

Fetches a key from an array

Back

describe the Purpose of the uasort() Function

Front

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

Back

describe the Purpose of the natcasesort() Function

Front

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

Back

describe the Purpose of the array_uintersect_uassoc() Function

Front

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

Back

describe the Purpose of the compact() Function

Front

Create array containing variables and their values

Back

describe the Purpose of the each() Function

Front

Returns the current key and value pair from an array

Back

describe the Purpose of the array_push() Function

Front

Inserts one or more elements to the end of an array

Back