| Page | Title | Filename |
|---|---|---|
| 205 | Strings: Case and Character Count | case-and-character-count.php |
| 207 | Strings: Finding Characters | finding-characters.php |
| 209 | Strings: Removing and Replacing Characters | removing-and-replacing-characters.php |
| 211 | Strings: Multibyte String Functions | multibyte-string-functions.php |
| 215 | Strings: Regular Expression Functions | regular-expression-functions.php |
| 217 | Numbers: Numeric Functions | numeric-functions.php |
| 219 | Arrays: Array Functions | array-functions.php |
| 221 | Arrays: Array Updating Functions | array-updating-functions.php |
| 223 | Arrays: Array Sorting Functions | array-sorting-functions.php |
| 225 | Constants | constants.php |
| 227 | Redirecting Using an HTTP Header | redirect.php |
| 229 | File Functions | files.php |