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<?php
class Jetpack_Sync {
static function sync_options() {
_deprecated_function( __METHOD__, '4.1.0', 'jetpack_whitelist_options filter' );
$options = func_get_args();
// first argument is the file but we don't care about that any more.
$file = array_shift( $options );
$file
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
$myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; }
Both the $myVar assignment in line 1 and the $higher assignment in line 2 are dead. The first because $myVar is never used and the second because $higher is always overwritten for every possible time line.
$myVar
$higher
if ( is_array( $options ) ) {
$client_sync = Jetpack_Sync_Client::getInstance();
$client_sync->set_options_whitelist( array_merge( $options, $client_sync->get_options_whitelist() ) );
}
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.