$prev = false;
$duplicatePrefixes = array();
- foreach( $letterMap as $key => $value ) {
+ foreach ( $letterMap as $key => $value ) {
// Remove terminator byte. Otherwise the prefix
// comparison will get hung up on that.
$trimmedKey = rtrim( $key, "\0" );
}
$prev = $trimmedKey;
}
- foreach( $duplicatePrefixes as $badKey ) {
+ foreach ( $duplicatePrefixes as $badKey ) {
wfDebug( "Removing '{$letterMap[$badKey]}' from first letters." );
unset( $letterMap[$badKey] );
// This code assumes that unsetting does not change sort order.