Field
PHP function array_merge()2020-02-06 09:44:11
Available in all versions of PHP
Joins two or more fields together to create one large field.
Parameters
Parameter
Data Type
Default Value
Note
$array1
array
not
Base array for merge.
$array2
array
null
Second merge field.
$_
array
null…
PHP function array_walk_recursive()2019-09-11 10:04:03
Availability in PHP 5.0
Apply a user function recursively to every member of an array
Parameters
Parameter
Data type
Default value
Note
$input
array
not
The input array.
$funcname
callback
not
Typically, funcname takes on two parameters.…
PHP function array_walk()2019-09-11 10:04:03
Availability in PHP 4.0
Apply a user function to every member of an array
Parameters
Parameter
Data type
Default value
Note
$array
array
not
The input array.
$funcname
callback
not
Typically, funcname takes on two parameters. The array…
PHP function array_push()2019-09-11 10:04:03
Availability in PHP 4.0
Push one or more elements onto the end of array
Parameters
Parameter
Data type
Default value
Note
$array
array
not
The input array.
$var
mixed
not
The pushed value.
$_
mixed
null
Return values
int
the new…
PHP function array_pop()2019-09-11 10:04:03
Availability in PHP 4.0
Pop the element off the end of array
Parameters
Parameter
Data type
Default value
Note
$array
array
not
The array to get the value from.
Return values
mixed
the last value of array.
If array is empty (or is not an…
PHP function array_shift()2019-09-11 10:04:03
Availability in PHP 4.0
Shift an element off the beginning of array
Parameters
Parameter
Data type
Default value
Note
$array
array
not
The input array.
Return values
mixed
the shifted value, or &null; if array is
empty or is not an…
PHP function array_multisort()2019-09-11 10:04:03
Availability in PHP 4.0
Sort multiple or multi-dimensional arrays
Parameters
Parameter
Data type
Default value
Note
$arr
array
not
An array being sorted.
$arg
mixed
null,
Optionally another array, or sort options for the previous array…
PHP function array_fill()2019-09-11 10:04:03
Availability in versions: PHP 4.2.0
Filling the field with values
Parameters
Parameter
Data type
Default value
Note
$start_index
int
not
First index of the returned field. Only non-negative indices are supported.
$num
int
not
Number of…
PHP function array_unshift()2019-09-11 10:04:03
Availability in PHP 4.0
This function appends one or more elements to the beginning of an array.
Warning: Numeric indices will be renumbered from zero. The function resets the internal pointer to the current element in the array.
Using
array…
PHP function array_splice()2019-09-11 10:04:03
Availability in PHP 4.0
Remove a portion of the array and replace it with something else
Parameters
Parameter
Data type
Default value
Note
$input
array
not
The input array.
$offset
int
not
If offset is positive then the start of removed…
PHP function array_slice()2019-09-11 10:04:03
Availability in PHP 4.0
Extract a slice of the array
Parameters
Parameter
Data type
Default value
Note
$array
array
not
The input array.
$offset
int
not
If offset is non-negative, the sequence will start at that offset in the array. If…
PHP function array_fill_keys()2019-09-11 10:04:03
Availability in versions: PHP 5.2.0
Fill an array with values, specifying keys
Parameters
Parameter
Data type
Default value
Note
$keys
array
not
Array of values that will be used as keys. Illegal values for key will be converted to string.
…
PHP function array_search()2019-09-11 10:04:03
Availability in versions: PHP 4.0.5
Searches the array for a given value and returns the corresponding key if successful
Parameters
Parameter
Data type
Default value
Note
$needle
mixed
not
The searched value.
$haystack
array
not
The array.
…