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rsort (PHP 4, PHP 5, PHP 7)rsort — Sort an array in reverse order Description ¶ bool rsort ( array &$array [, int $sort_flags = SORT_REGULAR ] )This function sorts an array in reverse order (highest to lowest). Note:If two members compare as equal, their relative order in the sorted array is undefined.Parameters ¶ arrayThe input array. sort_flagsYou may modify the behavior of the sort using the ..

array_pushphp 배열값 합치기 더하기(PHP 4, PHP 5, PHP 7)array_push — Push one or more elements onto the end of array Description ¶ int array_push ( array &$array , mixed $value1 [, mixed $... ] )array_push() treats array as a stack, and pushes the passed variables onto the end of array. The length of array increases by the number of variables pushed. Has the same effect as: repeated for each passed value...

array_rand (PHP 4, PHP 5, PHP 7)array_rand — Pick one or more random entries out of an array Description ¶ mixed array_rand ( array $array [, int $num = 1 ] )Picks one or more random entries out of an array, and returns the key (or keys) of the random entries. It uses a pseudo random number generator that is not suitable for cryptographic purposes. Parameters ¶ arrayThe input array. numSpecifies..

array_sumphp 배열값 합구하기 array_sum(PHP 4 >= 4.0.4, PHP 5, PHP 7)array_sum — Calculate the sum of values in an array Description ¶ number array_sum ( array $array )array_sum() returns the sum of values in an array. Parameters ¶ arrayThe input array. Return Values ¶ Returns the sum of values as an integer or float; 0 if the array is empty. Examples ¶ Example #1 array_sum() examples The above example ..