Symbols & Numbers | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: F

fieldError( ): 8.4.3.2. Displaying error messages

8.4.3.2. Displaying error messages

files, uploading and inserting into databases: 6.1.2. Uploading and Inserting Files into Databases

filesize( ): 6.1.2. Uploading and Inserting Files into Databases

float functions: 2.9. Integer and Float Functions

floating-point numbers: 2.8.1. Generating a Timestamp

floats: 2.1.3. Types

floor( ): 2.9.2. Ceiling and Floor

flush( ): 2.12.1. A Page That Produces Partial or No Output

fopen( ): 6.1.2. Uploading and Inserting Files into Databases

for loop: 2.3.3. for

foreach loop: 2.3.4. foreach

using arrays with: 2.5.2. Using foreach Loops with Arrays

<form>

for client entry: 8.4.1. Improving the Client Entry <form>

(see also client entry <form>)

for database writes: 6. Writing to Web Databases

6.1.3.2. Inserting data

for login page: 9.4.3.2. Login page

prefilling data and: 7.3.2.2. Prefilling <form> data with JavaScript calculations

processing data and: 7.2.2. Processing <form> Data on the Server Side

validating data and: 7.3.1. Validating <form> Data with JavaScript

<form> validation function: 7.3.1.2. Case study: A password <form> validation function

formatted output, creating: 2.6.2.1. Creating formatted output with sprintf( ) and printf( )

formatting

dates: 2.8.2. Formatting a Date

strings: 2.6.2. Printing and Formatting Strings

fread( ): 6.1.2. Uploading and Inserting Files into Databases

front-page panel: 4.3. Case Study: The Front-Page Panel

functions (for other databases): 4.4. Interacting with Other DBMSs Using PHP

functions (PHP): 2.7.2. Regular Expression Functions

for accessing sessions: 8.3.5. Functions for Accessing Sessions in PHP

array: 2.5.4. Basic Array Functions

for database modifications: 6.1.3. Inserting, Updating, and Deleting Data

exponential: 2.9.6. Powers and Logs

float: 2.9. Integer and Float Functions

integer: 2.9. Integer and Float Functions

logarithmic: 2.9.6. Powers and Logs

for MySQL: 4.1.2. Essential Functions for Accessing MySQL with PHP

error handling and: 4.1.4. Error Handling of MySQL Database Functions

functions to avoid: 4.1.3.3. Functions to avoid

passing variables to: 2.10.3. How Variables Are Passed to Functions

regular expression: 2.7.2. Regular Expression Functions

reusing: 2.10.4. Reusing Functions with Include and Require Files

support: D.3.2.1. Support functions

user-defined: 2.10. User-Defined Functions

functions (SQL): 3.9. Functions

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