Supported Versions: PHP 4 >= 4.2.0, PHP 5, PHP 7, PHP 8
Changes the case of all keys in an array
<?php array_change_key_case(array $array, int $case = CASE_LOWER): array<?php }
$vars = [];
foreach (array_change_key_case($this->_defaultSessionVars, CASE_UPPER) as $option => $value) {
if ($option === 'CURRENT_SCHEMA') {
$vars[] = $option . ' = ' . $value;
} else {<?php $row = $this->conn->fetchAssociative($sql, [$sequence]);
if ($row !== false) {
$row = array_change_key_case($row, CASE_LOWER);
$value = $row['sequence_value'];
$value++;<?php if ($case !== null) {
$functions[] = static function (array $row) use ($case): array {
return array_change_key_case($row, $case);
};
}<?php protected function _getPortableTableColumnDefinition($tableColumn)
{
$tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
$length = null;
$fixed = null;<?php {
$tableNames = [];
foreach ($tables as $tableRow) {
$tableRow = array_change_key_case($tableRow, CASE_LOWER);
$tableNames[] = $tableRow['name'];
}<?php protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
{
foreach ($tableIndexes as &$tableIndexRow) {
$tableIndexRow = array_change_key_case($tableIndexRow, CASE_LOWER);
$tableIndexRow['primary'] = (bool) $tableIndexRow['primary'];
}<?php $foreignKeys = [];
foreach ($tableForeignKeys as $tableForeignKey) {
$tableForeignKey = array_change_key_case($tableForeignKey, CASE_LOWER);
if (! isset($foreignKeys[$tableForeignKey['index_name']])) {
$foreignKeys[$tableForeignKey['index_name']] = [<?php protected function _getPortableViewDefinition($view)
{
$view = array_change_key_case($view, CASE_LOWER);
$sql = '';
$pos = strpos($view['text'], ' AS ');<?php protected function _getPortableTableIndexesList($tableIndexes, $tableName = null)
{
foreach ($tableIndexes as $k => $v) {
$v = array_change_key_case($v, CASE_LOWER);
if ($v['key_name'] === 'PRIMARY') {
$v['primary'] = true;
} else {<?php protected function _getPortableTableColumnDefinition($tableColumn)
{
$tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
$dbType = strtolower($tableColumn['type']);
$dbType = strtok($dbType, '(), ');<?php {
$list = [];
foreach ($tableForeignKeys as $value) {
$value = array_change_key_case($value, CASE_LOWER);
if (! isset($list[$value['constraint_name']])) {
if (! isset($value['delete_rule']) || $value['delete_rule'] === 'RESTRICT') {
$value['delete_rule'] = null;<?php protected function _getPortableViewDefinition($view)
{
$view = array_change_key_case($view, CASE_LOWER);
return new View($this->getQuotedIdentifierName($view['view_name']), $view['text']);
}<?php protected function _getPortableUserDefinition($user)
{
$user = array_change_key_case($user, CASE_LOWER);
return [
'user' => $user['username'],<?php protected function _getPortableTableDefinition($table)
{
$table = array_change_key_case($table, CASE_LOWER);
return $this->getQuotedIdentifierName($table['table_name']);
}<?php {
$indexBuffer = [];
foreach ($tableIndexes as $tableIndex) {
$tableIndex = array_change_key_case($tableIndex, CASE_LOWER);
$keyName = strtolower($tableIndex['name']);
$buffer = [];