1--TEST-- 2Test quotemeta() function : basic functionality 3--FILE-- 4<?php 5 6/* Prototype : string quotemeta ( string $str ) 7 * Description: Quote meta characters 8 * Source code: ext/standard/string.c 9*/ 10 11echo "*** Testing quotemeta() : basic functionality ***\n"; 12 13var_dump(quotemeta("Hello how are you ?")); 14var_dump(quotemeta("(100 + 50) * 10")); 15var_dump(quotemeta("\+*?[^]($)")); 16?> 17===DONE=== 18--EXPECTF-- 19*** Testing quotemeta() : basic functionality *** 20string(20) "Hello how are you \?" 21string(19) "\(100 \+ 50\) \* 10" 22string(20) "\\\+\*\?\[\^\]\(\$\)" 23===DONE===