Clear sessions containing certain string using PHP

January 24, 2024



function clear_sessions( $input ) {

if ( empty($input) ) {
// do nothing

} else {

foreach ( $_SESSION as $_SESSION_key => $_SESSION_value ) {

if ( strpos($_SESSION_key, $input) !== FALSE ) {
unset( $_SESSION[$_SESSION_key] );
}

}
}
}

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