function |
Description |
PHP |
Array () |
Creates an array. |
3 |
Array_change_key_case () |
Returns an array whose keys are uppercase or lowercase. |
4 |
Array_chunk () |
Splits an array into a new array block. |
4 |
Array_combine () |
Creates a new array by merging two arrays. |
5 |
Array_count_values () |
Used to count the occurrences of all values in the array. |
4 |
Array_diff () |
Returns an array of difference sets for two arrays. |
4 |
ARRAY_DIFF_ASSOC () |
Compares key names and key values, and returns an array of two arrays of differences. |
4 |
Array_diff_key () |
Compares a key name and returns an array of two array of differences. |
5 |
ARRAY_DIFF_UASSOC () |
The error set of an array is computed by indexing the user-supplied callback function. |
5 |
Array_diff_ukey () |
Use a callback function to compare the difference set of an array to a key name. |
5 |
Array_fill () |
Fills the array with the given value. |
4 |
Array_filter () |
Filters the elements in the array with a callback function. |
4 |
Array_flip () |
Swaps the keys and values in the array. |
4 |
Array_intersect () |
Computes the intersection of an array. |
4 |
ARRAY_INTERSECT_ASSOC () |
Compares the key name and the key value, and returns an array of two arrays of intersections. |
4 |
Array_intersect_key () |
Computes the intersection of an array using the key name comparison. |
5 |
ARRAY_INTERSECT_UASSOC () |
An index check computes the intersection of an array and compares the index with a callback function. |
5 |
Array_intersect_ukey () |
Use the callback function to compare the key names to calculate the intersection of the arrays. |
5 |
Array_key_exists () |
Checks whether the given key name or index exists in the array. |
4 |
Array_keys () |
Returns all the key names in the array. |
4 |
Array_map () |
The callback function is scoped to the cell of the given array. |
4 |
Array_merge () |
Merges one or more arrays into an array. |
4 |
Array_merge_recursive () |
Merges one or more arrays recursively. |
4 |
Array_multisort () |
Sorts multiple arrays or multidimensional arrays. |
4 |
Array_pad () |
Fills the array with a value to the specified length. |
4 |
Array_pop () |
POPs the last cell of the array (out of the stack). |
4 |
Array_product () |
Computes the product of all the values in the array. |
5 |
Array_push () |
Presses one or more cells (elements) into the end of the array (into the stack). |
4 |
Array_rand () |
Randomly selects one or more elements from the array and returns them. |
4 |
Array_reduce () |
Iteratively simplifies the array to a single value using a callback function. |
4 |
Array_reverse () |
Flips the order of elements in the original array, creates a new array, and returns. |
4 |
Array_search () |
Searches the array for the given value and returns the corresponding key name if successful. |
4 |
Array_shift () |
Deletes the first element in the array and returns the value of the deleted element. |
4 |
Array_slice () |
Takes a value out of the array and returns it as a condition. |
4 |
Array_splice () |
Remove parts of the array and replace them with other values. |
4 |
Array_sum () |
Computes the and of all values in the array. |
4 |
Array_udiff () |
Use the callback function to compare the data to calculate the difference set of the array. |
5 |
ARRAY_UDIFF_ASSOC () |
The index check calculates the difference set of the array and compares the data with the callback function. |
5 |
ARRAY_UDIFF_UASSOC () |
The index check calculates the difference set of the array, using the callback function to compare the data and the index. |
5 |
Array_uintersect () |
Computes the intersection of an array and compares the data with a callback function. |
5 |
ARRAY_UINTERSECT_ASSOC () |
With the index check to compute the intersection of the array, compare the data with the callback function. |
5 |
ARRAY_UINTERSECT_UASSOC () |
With an index check computes the intersection of an array, using a callback function to compare data and indexes. |
5 |
Array_unique () |
Removes duplicate values from the array. |
4 |
Array_unshift () |
Inserts one or more elements at the beginning of the array. |
4 |
Array_values () |
Returns all the values in the array. |
4 |
Array_walk () |
Applies a user function to each member in an array. |
3 |
Array_walk_recursive () |
Each member of the array is recursively applied to the user function. |
5 |
Arsort () |
Reverse-Sort an array and maintain an index relationship. |
3 |
Asort () |
Sorts the array and maintains the index relationship. |
3 |
Compact () |
Create an array, including the variable names and their values. |
4 |
Count () |
Calculates the number of elements in an array or the number of attributes in an object. |
3 |
Current () |
Returns the current element in the array. |
3 |
each () |
Returns the current key/value pair in the array and moves the array pointer one step forward. |
3 |
End () |
Points the inner pointer of the array to the last element. |
3 |
Extract () |
Imports a variable from an array into the current symbol table. |
3 |
In_array () |
Checks whether the specified value exists in the array. |
4 |
Key () |
Gets the key name from the associative array. |
3 |
Krsort () |
The array is reversed by key name. |
3 |
Ksort () |
Arrays are sorted by key name. |
3 |
List () |
Assigns the values in the array to some variables. |
3 |
Natcasesort () |
Use the "natural sort" algorithm to sort the case-insensitive letters of an array. |
4 |
Natsort () |
Use the "natural sort" algorithm to sort the array. |
4 |
Next () |
Moves the inner pointer in the array forward one bit. |
3 |
POS () |
The alias of current (). |
3 |
Prev () |
Returns the internal pointer of the array back to one bit. |
3 |
Range () |
Creates an array of elements that contain the specified range. |
3 |
Reset () |
Points the inner pointer of the array to the first element. |
3 |
Rsort () |
Reverse-order an array. |
3 |
Shuffle () |
Rearrange the elements in the array in random order. |
3 |
sizeof () |
The alias of Count (). |
3 |
Sort () |
Sorts the array. |
3 |
Uasort () |
Use a user-defined comparison function to sort the values in the array and keep the index associated. |
3 |
Uksort () |
Use a user-defined comparison function to sort the key names in the array. |
3 |
Usort () |
Use a user-defined comparison function to sort the values in the array. |
3 |