cakephp-1.3 > Set :: flatten()
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flatten

line:1041 at /cake/libs/set.php
Collapses a multi-dimensional array into a single dimension, using a delimited array path for each array element's key, i.e. array(array('Foo' => array('Bar' => 'Far'))) becomes array('0.Foo.Bar' => 'Far').

Method

(array) flatten ($data, $separator = '.')

Parameters

ParameterTypeCommentDefault
$data array required Array to flatten
$separator string optional String used to separate array key elements in a path, defaults to '.' '.'

Return

array

Comment

Collapses a multi-dimensional array into a single dimension, using a delimited array path for
each array element's key, i.e. array(array('Foo' => array('Bar' => 'Far'))) becomes
array('0.Foo.Bar' => 'Far').

@param array $data Array to flatten
@param string $separator String used to separate array key elements in a path, defaults to '.'
@return array
@access public
@static