30秒学会 PHP 片段 – rotate
Rotates the array (in left direction) by the number of shifts. Given the $shift index, merge the arr...
Rotates the array (in left direction) by the number of shifts. Given the $shift index, merge the arr...
Curries a function to take arguments in multiple calls. If the number of provided arguments ($args) ...
Returns the minimum value from the provided array. Use array_filter() and min() to find the minimum ...
Returns the last element in an array. Use end() to return the last item in the array.
Returns the head of a list. Use reset() to return the first item in the array.
Retrieves all of the values for a given key. Use array_map() to map each object in the $items array ...
Checks if two numbers are approximately equal to each other. Use abs() to compare the absolute diffe...
Check if a word / substring exists in a given string input. Using strpos() to find the position of t...
Groups the elements of an array based on the given function. Use call_use_func() with $func on $item...
Returns true if the provided function returns true for at least one element of an array, false other...