--TEST-- Test function posix_setgid() by substituting argument 1 with emptyUnsetUndefNull values. --CREDITS-- Marco Fabbri mrfabbri@gmail.com Francesco Fullone ff@ideato.it #PHPTestFest Cesena Italia on 2009-06-20 --SKIPIF-- <?php if(!extension_loaded("posix")) print "skip - POSIX extension not loaded"; if(posix_geteuid() == 0) print "skip - Cannot run test as root."; ?> --FILE-- <?php echo "*** Test substituting argument 1 with emptyUnsetUndefNull values ***\n"; $unset_var = 10; unset($unset_var); $variation_array = array( 'unset var' => @$unset_var, 'undefined var' => @$undefined_var, 'empty string DQ' => "", 'empty string SQ' => '', 'uppercase NULL' => NULL, 'lowercase null' => null, ); foreach ( $variation_array as $var ) { var_dump(posix_setgid( $var ) ); } ?> --EXPECTF-- *** Test substituting argument 1 with emptyUnsetUndefNull values *** bool(false) bool(false) Warning: posix_setgid() expects parameter 1 to be integer, string given in %s on line %d bool(false) Warning: posix_setgid() expects parameter 1 to be integer, string given in %s on line %d bool(false) bool(false) bool(false)