20         foreach ($array as $key => $value) {
21             if (is_numeric($key)) {
24                 $array[$start] = array_pull($array, $key);
37      * @param  string $key
41     function array_add($array, $key, $value)  argument
43         if (is_null(get($array, $key))) {
44             set($array, $key, $value);
63         foreach ($array as $key => $value) {
64             list($innerKey, $innerValue) = call_user_func($callback, $key, $value);
98         foreach ($array as $key => $value) {
100                 $results = array_merge($results, dot($value, $prepend . $key . '.'));
102                 $results[$prepend . $key] = $value;
129      * @param  string $key
132     function array_fetch($array, $key)  argument
136         foreach (explode('.', $key) as $segment) {
161         foreach ($array as $key => $value) {
162             if (call_user_func($callback, $key, $value)) {
217         foreach ((array)$keys as $key) {
218             $parts = explode('.', $key);
241      * @param  string $key
245     function array_get($array, $key, $default = null)  argument
247         if (is_null($key)) {
251         if (isset($array[$key])) {
252             return $array[$key];
255         foreach (explode('.', $key) as $segment) {
272      * @param  string $key
275     function array_has($array, $key)  argument
277         if (empty($array) || is_null($key)) {
281         if (array_key_exists($key, $array)) {
285         foreach (explode('.', $key) as $segment) {
317      * @param  string $key
320     function array_pluck($array, $value, $key = null)  argument
330             if (is_null($key)) {
333                 $itemKey = data_get($item, $key);
348      * @param  string $key
352     function array_pull(&$array, $key, $default = null)  argument
354         $value = get($array, $key, $default);
356         forget($array, $key);
369      * @param  string $key
373     function array_set(&$array, $key, $value)  argument
375         if (is_null($key)) {
379         $keys = explode('.', $key);
382             $key = array_shift($keys);
387             if (!isset($array[$key]) || !is_array($array[$key])) {
388                 $array[$key] = array();
391             $array =& $array[$key];
412         foreach ($array as $key => $value) {
413             if (call_user_func($callback, $key, $value)) {
414                 $filtered[$key] = $value;
480      * @param  string $key
484     function data_get($target, $key, $default = null)  argument
486         if (is_null($key)) {
490         foreach (explode('.', $key) as $segment) {
582      * @param  string $key
586     function object_get($object, $key, $default = null)  argument
588         if (is_null($key) || trim($key) == '') {
592         foreach (explode('.', $key) as $segment) {
633         $key = $value . $delimiter;
635         if (isset($snakeCache[$key])) {
636             return $snakeCache[$key];
643         return $snakeCache[$key] = $value;
827         foreach (charsArray() as $key => $val) {
828             $value = str_replace($val, $key, $value);
1380         $key = $value;
1382         if (isset($studlyCache[$key])) {
1383             return $studlyCache[$key];
1388         return $studlyCache[$key] = str_replace(' ', '', $value);
1463         $key = $value;
1465         if (isset($studlyCache[$key])) {
1466             return $studlyCache[$key];
1471         return $studlyCache[$key] = str_replace(' ', '', $value);
1480      * @param  string $key
1484     function get($array, $key, $default = null)  argument
1486         if (is_null($key)) {
1490         if (isset($array[$key])) {
1491             return $array[$key];
1494         foreach (explode('.', $key) as $segment) {
1513      * @param  string $key
1517     function set(&$array, $key, $value)  argument
1519         if (is_null($key)) {
1523         $keys = explode('.', $key);
1526             $key = array_shift($keys);
1531             if (!isset($array[$key]) || !is_array($array[$key])) {
1532                 $array[$key] = array();
1535             $array =& $array[$key];
1556         foreach ($array as $key => $value) {
1558                 $results = array_merge($results, dot($value, $prepend . $key . '.'));
1560                 $results[$prepend . $key] = $value;
1579         foreach ($array as $key => $value) {
1580             if (call_user_func($callback, $key, $value)) {
1601         foreach ((array)$keys as $key) {
1602             $parts = explode('.', $key);
1683      * @param  string|array $key
1687     function data_fill(&$target, $key, $value)  argument
1689         return data_set($target, $key, $value, false);
1698      * @param  string|array  $key
1703     function data_set(&$target, $key, $value, $overwrite = true)  argument
1705         $segments = is_array($key) ? $key : explode('.', $key);
1764      * @param  string|int  $key
1767     function exists($array, $key)  argument
1770             return $array->offsetExists($key);
1772         return array_key_exists($key, $array);