--TEST-- Test addslashes() function : usage variations - strings with characters to be backslashed --FILE-- ', "hello\x00world", // heredoc strings $heredoc_string, $heredoc_null_string ); $count = 1; // looping to test for all strings in $str_array foreach( $str_array as $str ) { echo "\n-- Iteration $count --\n"; var_dump( addslashes($str) ); $count ++; } echo "Done\n"; ?> --EXPECTF-- *** Testing addslashes() : with various strings containing characters to be backslashed *** -- Iteration 1 -- string(11) "Hello world" -- Iteration 2 -- string(18) "how\'re you doing?" -- Iteration 3 -- string(30) "don\'t disturb u\'r neighbours" -- Iteration 4 -- string(34) "don\'t disturb u\'r neighbours\'\'" -- Iteration 5 -- string(0) "" -- Iteration 6 -- string(2) "\'" -- Iteration 7 -- string(2) "\'" -- Iteration 8 -- string(32) "he said, \"he will be on leave\"" -- Iteration 9 -- string(34) "he said, \"\"he will be on leave\"" -- Iteration 10 -- string(15) "\"\"\"PHP\"\"\"" -- Iteration 11 -- string(0) "" -- Iteration 12 -- string(2) "\"" -- Iteration 13 -- string(2) "\"" -- Iteration 14 -- string(7) "hello\"" -- Iteration 15 -- string(26) "Is your name Ram\\Krishna?" -- Iteration 16 -- string(9) "\\0.0.0.0" -- Iteration 17 -- string(29) "c:\\php\\testcase\\addslashes" -- Iteration 18 -- string(2) "\\" -- Iteration 19 -- string(12) "hello\0world" -- Iteration 20 -- string(9) "\0hello\0" -- Iteration 21 -- string(9) "\0\0hello" -- Iteration 22 -- string(2) "\0" -- Iteration 23 -- string(13) "\'\\0.0.0.0\'" -- Iteration 24 -- string(15) "\'\\0.0.0.0\'\0" -- Iteration 25 -- string(15) "\0\'c:\\php\\\'" -- Iteration 26 -- string(13) "\"\\0.0.0.0\"" -- Iteration 27 -- string(17) "\"c:\\php\\\"\0\'" -- Iteration 28 -- string(22) "\"hello\"\'world\'\0//" -- Iteration 29 -- string(18) "0xABCDEF0123456789" -- Iteration 30 -- string(2) "\0" -- Iteration 31 -- string(18) "!@#$%&*@$%#&/;:,<>" -- Iteration 32 -- string(12) "hello\0world" -- Iteration 33 -- string(73) "This is line 1 of \'heredoc\' string This is line 2 of \"heredoc\" string" -- Iteration 34 -- string(0) "" Done