Dizi girdilerinde istenilen sütundaki değerleri döndürür.
array_column($veri, $anahtar);
<?phpif (version_compare(phpversion(), '5.5.0', '<')) {//5.5.0'dan eski sürümler içinif (!function_exists('array_column')) {function array_column($input = null, $columnKey = null, $indexKey = null){$argc = func_num_args();$params = func_get_args();if ($argc < 2) {trigger_error("array_column() expects at least 2 parameters, {$argc} given", E_USER_WARNING);return null;}if (!is_array($params[0])) {trigger_error('array_column() expects parameter 1 to be array, ' . gettype($params[0]) . ' given',E_USER_WARNING);return null;}if (!is_int($params[1])&& !is_float($params[1])&& !is_string($params[1])&& $params[1] !== null&& !(is_object($params[1]) && method_exists($params[1], '__toString'))) {trigger_error('array_column(): The column key should be either a string or an integer', E_USER_WARNING);return false;}if (isset($params[2])&& !is_int($params[2])&& !is_float($params[2])&& !is_string($params[2])&& !(is_object($params[2]) && method_exists($params[2], '__toString'))) {trigger_error('array_column(): The index key should be either a string or an integer', E_USER_WARNING);return false;}$paramsInput = $params[0];$paramsColumnKey = ($params[1] !== null) ? (string) $params[1] : null;$paramsIndexKey = null;if (isset($params[2])) {if (is_float($params[2]) || is_int($params[2])) {$paramsIndexKey = (int) $params[2];} else {$paramsIndexKey = (string) $params[2];}}$resultArray = array();foreach ($paramsInput as $row) {$key = $value = null;$keySet = $valueSet = false;if ($paramsIndexKey !== null && array_key_exists($paramsIndexKey, $row)) {$keySet = true;$key = (string) $row[$paramsIndexKey];}if ($paramsColumnKey === null) {$valueSet = true;$value = $row;} elseif (is_array($row) && array_key_exists($paramsColumnKey, $row)) {$valueSet = true;$value = $row[$paramsColumnKey];}if ($valueSet) {if ($keySet) {$resultArray[$key] = $value;} else {$resultArray[] = $value;}}}return $resultArray;}}$liste = array(array( 'no' => 246, 'adi' => 'Ahmet', 'soyadi' => 'Deniz', ),array( 'no' => 358, 'adi' => 'Mehmet', 'soyadi' => 'Gök', ),array( 'no' => 479, 'adi' => 'Mahmut', 'soyadi' => 'Kara', ));$soyadlari = array_column($liste, 'soyadi', 'no');print_r($soyadlari);
Çıktısı
Array([246] => Deniz[358] => Gök[479] => Kara)
Referans: https://raw.githubusercontent.com/ramsey/array_column