1--TEST-- 2basic stream filter tests 3--FILE-- 4<?php 5# vim600:syn=php: 6 7$text = "Hello There!"; 8$filters = array("string.rot13", "string.toupper", "string.tolower"); 9 10function filter_test($names) 11{ 12 $fp = tmpfile(); 13 fwrite($fp, $GLOBALS["text"]); 14 rewind($fp); 15 foreach ($names as $name) { 16 echo "filter: $name\n"; 17 var_dump(stream_filter_prepend($fp, $name)); 18 } 19 var_dump(fgets($fp)); 20 fclose($fp); 21} 22 23foreach ($filters as $filter) { 24 filter_test(array($filter)); 25} 26 27filter_test(array($filters[0], $filters[1])); 28 29?> 30--EXPECTF-- 31filter: string.rot13 32resource(%d) of type (stream filter) 33string(12) "Uryyb Gurer!" 34filter: string.toupper 35resource(%d) of type (stream filter) 36string(12) "HELLO THERE!" 37filter: string.tolower 38resource(%d) of type (stream filter) 39string(12) "hello there!" 40filter: string.rot13 41resource(%d) of type (stream filter) 42filter: string.toupper 43resource(%d) of type (stream filter) 44string(12) "URYYB GURER!" 45
