PHP Exam Study Guide+Questions with 100% Complete Solutions

PHP Exam Study Guide+Questions with
100% Complete Solutions
arsort() - ANSWER Sorts an array in reverse order and maintain index association


asort() - ANSWER Sorts an array and maintain index association


compact() - ANSWER Create array containing variables and their values


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


current() - ANSWER Returns the current element in an array


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


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


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


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


key() - ANSWER Fetches a key from an array

,krsort() - ANSWER Sorts an array by key in reverse order


ksort() - ANSWER Sorts an array by key


list() - ANSWER Assigns variables as if they were an array


natcasesort() - ANSWER Sorts an array using a case insensitive "natural order" algorithm


natsort() - ANSWER Sorts an array using a "natural order" algorithm


next() - ANSWER Advance the internal array pointer of an array


pos() - ANSWER Alias of current()


prev() - ANSWER Rewinds the internal array pointer


range() - ANSWER Creates an array containing a range of elements


reset() - ANSWER Sets the internal pointer of an array to its first element


rsort() - ANSWER Sorts an array in reverse order


shuffle() - ANSWER Shuffles an array


sizeof() - ANSWER Alias of count()

,sort() - ANSWER Sorts an array



uasort() - ANSWER Sorts an array with a user-defined function and maintain index
association


uksort() - ANSWER Sorts an array by keys using a user-defined function


usort() - ANSWER Sorts an array by values using a user-defined function



cal_days_in_month() - ANSWER Returns the number of days in a month for a
specified year and calendar


cal_from_jd() - ANSWER Converts a Julian day count into a date of a specified calendar



cal_info() - ANSWER Returns information about a given calendar


cal_to_jd() - ANSWER Converts a date to Julian day count



easter_date() - ANSWER Returns the Unix timestamp for midnight on Easter of
a specified year



easter_days() - ANSWER Returns the number of days after March 21, on which
Easter falls for a specified year


FrenchToJD() - ANSWER Converts a French Republican date to a Julian day count

, GregorianToJD() - ANSWER Converts a Gregorian date to a Julian day count


JDDayOfWeek() - ANSWER Returns the day of a week


JDMonthName() - ANSWER Returns a month name


JDToFrench() - ANSWER Converts a Julian day count to a French Republican date


JDToGregorian() - ANSWER Converts a Julian day count to a Gregorian date


jdtojewish() - ANSWER Converts a Julian day count to a Jewish date


JDToJulian() - ANSWER Converts a Julian day count to a Julian date


jdtounix() - ANSWER Converts a Julian day count to a Unix timestamp


JewishToJD() - ANSWER Converts a Jewish date to a Julian day count


JulianToJD() - ANSWER Converts a Julian date to a Julian day count


unixtojd() - ANSWER Converts a Unix timestamp to a Julian day count


checkdate() - ANSWER Validates a Gregorian date


date_default_timezone_get() - ANSWER Returns the default time zone