You are previewing Programming PHP, 3rd Edition.

Programming PHP, 3rd Edition

Cover of Programming PHP, 3rd Edition by Kevin Tatroe... Published by O'Reilly Media, Inc.
  1. Dedication
  2. Special Upgrade Offer
  3. Foreword
  4. Preface
    1. Audience
    2. Assumptions This Book Makes
    3. Contents of This Book
    4. Conventions Used in This Book
    5. Using Code Examples
    6. Safari® Books Online
    7. How to Contact Us
    8. Acknowledgments
      1. Kevin Tatroe
      2. Peter MacIntyre
  5. 1. Introduction to PHP
    1. What Does PHP Do?
    2. A Brief History of PHP
      1. The Evolution of PHP
      2. The Widespread Use of PHP
    3. Installing PHP
    4. A Walk Through PHP
      1. Configuration Page
      2. Forms
      3. Databases
      4. Graphics
  6. 2. Language Basics
    1. Lexical Structure
      1. Case Sensitivity
      2. Statements and Semicolons
      3. Whitespace and Line Breaks
      4. Comments
      5. Literals
      6. Identifiers
      7. Keywords
    2. Data Types
      1. Integers
      2. Floating-Point Numbers
      3. Strings
      4. Booleans
      5. Arrays
      6. Objects
      7. Resources
      8. Callbacks
      9. NULL
    3. Variables
      1. Variable Variables
      2. Variable References
      3. Variable Scope
      4. Garbage Collection
    4. Expressions and Operators
      1. Number of Operands
      2. Operator Precedence
      3. Operator Associativity
      4. Implicit Casting
      5. Arithmetic Operators
      6. String Concatenation Operator
      7. Auto-increment and Auto-decrement Operators
      8. Comparison Operators
      9. Bitwise Operators
      10. Logical Operators
      11. Casting Operators
      12. Assignment Operators
      13. Miscellaneous Operators
    5. Flow-Control Statements
      1. if
      2. switch
      3. while
      4. for
      5. foreach
      6. try...catch
      7. declare
      8. exit and return
      9. goto
    6. Including Code
    7. Embedding PHP in Web Pages
      1. Standard (XML) Style
      2. SGML Style
      3. ASP Style
      4. Script Style
      5. Echoing Content Directly
  7. 3. Functions
    1. Calling a Function
    2. Defining a Function
    3. Variable Scope
      1. Global Variables
      2. Static Variables
    4. Function Parameters
      1. Passing Parameters by Value
      2. Passing Parameters by Reference
      3. Default Parameters
      4. Variable Parameters
      5. Missing Parameters
      6. Type Hinting
    5. Return Values
    6. Variable Functions
    7. Anonymous Functions
  8. 4. Strings
    1. Quoting String Constants
      1. Variable Interpolation
      2. Single-Quoted Strings
      3. Double-Quoted Strings
      4. Here Documents
    2. Printing Strings
      1. echo
      2. print()
      3. printf()
      4. print_r() and var_dump()
    3. Accessing Individual Characters
    4. Cleaning Strings
      1. Removing Whitespace
      2. Changing Case
    5. Encoding and Escaping
      1. HTML
      2. URLs
      3. SQL
      4. C-String Encoding
    6. Comparing Strings
      1. Exact Comparisons
      2. Approximate Equality
    7. Manipulating and Searching Strings
      1. Substrings
      2. Miscellaneous String Functions
      3. Decomposing a String
      4. String-Searching Functions
    8. Regular Expressions
      1. The Basics
      2. Character Classes
      3. Alternatives
      4. Repeating Sequences
      5. Subpatterns
      6. Delimiters
      7. Match Behavior
      8. Character Classes
      9. Anchors
      10. Quantifiers and Greed
      11. Noncapturing Groups
      12. Backreferences
      13. Trailing Options
      14. Inline Options
      15. Lookahead and Lookbehind
      16. Cut
      17. Conditional Expressions
      18. Functions
      19. Differences from Perl Regular Expressions
  9. 5. Arrays
    1. Indexed Versus Associative Arrays
    2. Identifying Elements of an Array
    3. Storing Data in Arrays
      1. Adding Values to the End of an Array
      2. Assigning a Range of Values
      3. Getting the Size of an Array
      4. Padding an Array
    4. Multidimensional Arrays
    5. Extracting Multiple Values
      1. Slicing an Array
      2. Splitting an Array into Chunks
      3. Keys and Values
      4. Checking Whether an Element Exists
      5. Removing and Inserting Elements in an Array
    6. Converting Between Arrays and Variables
      1. Creating Variables from an Array
      2. Creating an Array from Variables
    7. Traversing Arrays
      1. The foreach Construct
      2. The Iterator Functions
      3. Using a for Loop
      4. Calling a Function for Each Array Element
      5. Reducing an Array
      6. Searching for Values
    8. Sorting
      1. Sorting One Array at a Time
      2. Natural-Order Sorting
      3. Sorting Multiple Arrays at Once
      4. Reversing Arrays
      5. Randomizing Order
    9. Acting on Entire Arrays
      1. Calculating the Sum of an Array
      2. Merging Two Arrays
      3. Calculating the Difference Between Two Arrays
      4. Filtering Elements from an Array
    10. Using Arrays
      1. Sets
      2. Stacks
    11. Iterator Interface
  10. 6. Objects
    1. Terminology
    2. Creating an Object
    3. Accessing Properties and Methods
    4. Declaring a Class
      1. Declaring Methods
      2. Declaring Properties
      3. Declaring Constants
      4. Inheritance
      5. Interfaces
      6. Traits
      7. Abstract Methods
      8. Constructors
      9. Destructors
    5. Introspection
      1. Examining Classes
      2. Examining an Object
      3. Sample Introspection Program
    6. Serialization
  11. 7. Web Techniques
    1. HTTP Basics
    2. Variables
    3. Server Information
    4. Processing Forms
      1. Methods
      2. Parameters
      3. Self-Processing Pages
      4. Sticky Forms
      5. Multivalued Parameters
      6. Sticky Multivalued Parameters
      7. File Uploads
      8. Form Validation
    5. Setting Response Headers
      1. Different Content Types
      2. Redirections
      3. Expiration
      4. Authentication
    6. Maintaining State
      1. Cookies
      2. Sessions
      3. Combining Cookies and Sessions
    7. SSL
  12. 8. Databases
    1. Using PHP to Access a Database
    2. Relational Databases and SQL
      1. PHP Data Objects
    3. MySQLi Object Interface
      1. Retrieving Data for Display
    4. SQLite
    5. Direct File-Level Manipulation
    6. MongoDB
      1. Retrieving Data
      2. Inserting More Complex Data
  13. 9. Graphics
    1. Embedding an Image in a Page
    2. Basic Graphics Concepts
    3. Creating and Drawing Images
      1. The Structure of a Graphics Program
      2. Changing the Output Format
      3. Testing for Supported Image Formats
      4. Reading an Existing File
      5. Basic Drawing Functions
    4. Images with Text
      1. Fonts
      2. TrueType Fonts
    5. Dynamically Generated Buttons
      1. Caching the Dynamically Generated Buttons
      2. A Faster Cache
    6. Scaling Images
    7. Color Handling
      1. Using the Alpha Channel
      2. Identifying Colors
      3. True Color Indexes
      4. Text Representation of an Image
  14. 10. PDF
    1. PDF Extensions
    2. Documents and Pages
      1. A Simple Example
      2. Initializing the Document
      3. Outputting Basic Text Cells
    3. Text
      1. Coordinates
      2. Text Attributes
      3. Page Headers, Footers, and Class Extension
      4. Images and Links
      5. Tables and Data
  15. 11. XML
    1. Lightning Guide to XML
    2. Generating XML
    3. Parsing XML
      1. Element Handlers
      2. Character Data Handler
      3. Processing Instructions
      4. Entity Handlers
      5. Default Handler
      6. Options
      7. Using the Parser
      8. Errors
      9. Methods as Handlers
      10. Sample Parsing Application
    4. Parsing XML with DOM
    5. Parsing XML with SimpleXML
    6. Transforming XML with XSLT
  16. 12. Security
    1. Filter Input
    2. Cross-Site Scripting
      1. SQL Injection
    3. Escape Output
      1. Filenames
    4. Session Fixation
    5. File Uploads
      1. Distrust Browser-Supplied Filenames
      2. Beware of Filling Your Filesystem
      3. Surviving register_globals
    6. File Access
      1. Restrict Filesystem Access to a Specific Directory
      2. Get It Right the First Time
      3. Don’t Use Files
      4. Session Files
      5. Concealing PHP Libraries
    7. PHP Code
    8. Shell Commands
    9. More Information
    10. Security Recap
  17. 13. Application Techniques
    1. Code Libraries
    2. Templating Systems
    3. Handling Output
      1. Output Buffering
      2. Compressing Output
    4. Error Handling
      1. Error Reporting
      2. Error Suppression
      3. Triggering Errors
      4. Defining Error Handlers
    5. Performance Tuning
      1. Benchmarking
      2. Profiling
      3. Optimizing Execution Time
      4. Optimizing Memory Requirements
      5. Reverse Proxies and Replication
  18. 14. PHP on Disparate Platforms
    1. Writing Portable Code for Windows and Unix
      1. Determining the Platform
      2. Handling Paths Across Platforms
      3. The Server Environment
      4. Sending Mail
      5. End-of-Line Handling
      6. End-of-File Handling
      7. External Commands
      8. Common Platform-Specific Extensions
    2. Interfacing with COM
      1. Background
      2. PHP Functions
      3. Determining the API
  19. 15. Web Services
    1. REST Clients
      1. Responses
      2. Retrieving Resources
      3. Updating Resources
      4. Creating Resources
      5. Deleting Resources
    2. XML-RPC
      1. Servers
      2. Clients
  20. 16. Debugging PHP
    1. The Development Environment
    2. The Staging Environment
    3. The Production Environment
    4. php.ini Settings
    5. Manual Debugging
    6. Error Log
    7. IDE Debugging
    8. Additional Debugging Techniques
  21. 17. Dates and Times
  22. A. Function Reference
    1. PHP Functions by Category
      1. Arrays
      2. Classes and Objects
      3. Date and Time
      4. Directories
      5. Errors and Logging
      6. Program Execution
      7. Filesystem
      8. Data Filtering
      9. Functions
      10. PHP Options/Info
      11. Mail
      12. Math
      13. Miscellaneous Functions
      14. Network
      15. Output Buffering
      16. Session Handling
      17. Streams
      18. Strings
      19. PHP Language Tokenizer
      20. URLs
      21. Variables
    2. Alphabetical Listing of PHP Functions
  23. Index
  24. About the Authors
  25. Colophon
  26. Special Upgrade Offer
  27. Copyright
O'Reilly logo

PHP Functions by Category

This is a list of functions provided by PHP’s built-in extensions, grouped by the extension providing each function.

Arrays

array_change_key_casearray_intersect_assoc
array_chunkarray_intersect_key
array_combinearray_intersect_uassoc
array_count_valuesarray_intersect_ukey
array_diffarray_key_exists
array_diff_assocarray_keys
array_diff_keyarray_map
array_diff_uassocarray_merge
array_diff_ukeyarray_merge_recursive
array_fillarray_multisort
array_fill_keysarray_pad
array_filterarray_pop
array_fliparray_product
array_intersectarray_push
array_randcompact
array_reducecount
array_replacecurrent
array_replace_recursiveeach
array_reverseend
array_searchextract
array_shiftin_array
array_slicekey
array_splicekrsort
array_sumksort
array_udifflist
array_udiff_assocnatcasesort
array_udiff_uassocnatsort
array_uintersectnext
array_uintersect_assocprev
array_uintersect_uassocrange
array_uniquereset
array_unshiftrsort
array_valuesshuffle
array_walksort
array_walk_recursiveuasort
arsortuksort
asortusort

Classes and Objects

class_aliasget_object_vars
class_existsget_parent_class
get_called_classinterface_exists
get_class_methodsis_a
get_class_varsis_subclass_of
get_classmethod_exists
get_declared_classesproperty_exists
get_declared_interfacestrait_exists
get_declared_traits 

Date and Time

checkdatedate_default_timezone_set
date_default_timezone_getdate_parse_from_format
date_parseidate
date_sun_infolocaltime
date_sunrisemicrotime
date_sunsetmktime
datestrftime
getdatestrptime
gettimeofdaystrtotime
gmdatetime
gmmktimetimezone_name_from_abbr ...

The best content for your career. Discover unlimited learning on demand for around $1/day.