Index
Symbols
- !== (nonidentity) operator, Discussion, Discussion
- " (quotes, double)
- converting to HTML entities, Discussion, Discussion, Solution
- in double-quoted strings, Introduction
- escaping for SQL, Introduction
- escaping in queried data, Solution
- in strings, Introduction
- variable interpolation in a double-quoted string, Discussion
- #! (hash-bang) syntax, PHP scripts beginning with, Introduction
- $ (dollar sign)
- $_ in superglobal array names, Introduction
- in double-quoted strings, Introduction
- end of line anchor for patterns, Introduction
- $parent( ), Discussion
- $pc_timezones array, Discussion
- $_COOKIE superglobal array, Solution, Introduction, Solution
- $_ENV superglobal array, Discussion, Introduction
- $_FILES superglobal array, Introduction
- uploaded file processing, Solution
- $_GET superglobal array, Introduction, Solution
- $_POST superglobal array, Introduction, Solution
- $_REQUEST superglobal array, Introduction, Solution
- $_SERVER superglobal array, Introduction
- $_SESSION superglobal array, Solution, Discussion, Discussion
- % (percent sign)
- SQL wildcard character, Discussion
- strftime( ), formatting characters preceded by, Discussion
- & (ampersand)
- & (logical AND) operator, Discussion
- argument separator for URLs, Discussion
- before function name, returning values by reference, Solution
- before function parameter names, passing parameters by reference, Solution
- converting to HTML entity, Discussion, Discussion, Solution
- placeholder in database queries, Discussion
- ' (quotes, single)
- escaping for SQL, Introduction
- in command-line ...
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