PHP Tutorials
Where to find tutorials on PHP language? I want to know how to learn PHP.
✍: FYIcenter.com
Here is a large collection of tutorials to answer many frequently asked questions
compiled by FYIcenter.com team about PHP language:
Downloading and Installing PHP
Understanding PHP String Literals and Operations
Escape Sequences in Single-Quoted Strings in PHP
"new line" Character in Single-Quoted Strings in PHP
Special Characters in Double-Quoted Strings in PHP
Escape Sequences in Double-Quoted Strings in PHP
Including Variables in Double-Quoted Strings in PHP
Ways to Include Variables in Double-Quoted Strings in PHP
Including Array Elements in Double-Quoted Strings in PHP
Accessing a Specific Character in String in PHP
Assigning a New Character in a String in PHP
Concatenating Two Strings in PHP
PHP Built-in Functions for Strings
Counting the Number of Characters in PHP
Ways to Remove Leading and Trailing White Spaces in PHP
Remove Trailing New Line Character in PHP
Removing Leading and Trailing Spaces in PHP
Testing the strpos() Return Value in PHP
Reformatting a Paragraph of Text in PHP
Converting Strings to Upper/Lower Case in PHP
Converting Leading Characters to Upper Case in PHP
Comparing Two Strings with strcmp() in PHP
Converting Strings to Hex Numbers in PHP
Generating Character from ASCII Value in PHP
Converting Character to ASCII Value in PHP
Joining Multiple Strings in PHP
Understanding PHP Arrays and Their Basic Operations
Testing If a Variable Is an Array in PHP
Retrieving Values out of an Array in PHP
Data Types of Array Keys in PHP
Adding Values to an Array without Keys in PHP
PHP Built-in Functions for Arrays
Counting the Number of Values in an Array in PHP
Verifying If a Key Exists in an Array in PHP
Finding a Given Value in an Array in PHP
Retrieving All Keys from an Array in PHP
Retrieving All Values from an Array in PHP
Sorting an Array by Keys in PHP
Sorting an Array by Values in PHP
Joining Keys and Values into an Array in PHP
Merging Two Arrays into a Single Array in PHP
Using an Array as a Queue in PHP
Using an Array as a Stack in PHP
Randomly Retrieving Array Values in PHP
Looping through an Array without "foreach" in PHP
Creating an Array with a Sequence in PHP
Padding an Array with a Given Value in PHP
Joining Array Values into a Single String in PHP
Creating Your Own Functions in PHP
Defining a User Function in PHP
Invoking a User Function in PHP
Returning a Value from a Function in PHP
Passing an Argument to a Function in PHP
Variables Are Passed by Values in PHP
Passing Variables by References in PHP
Defining an Argument as a Reference in PHP
Passing Arrays to Function in PHP
Passing Arrays by Values to Functions in PHP
Passing Arrays by References to Functions in PHP
Defining an Array Argument as Reference in PHP
Returning an Array from a Function in PHP
Local Variables in a Function in PHP
Global Variables in Main Script in PHP
Accessing Global Variables inside a Function in PHP
Function Returns Data by Value in PHP
Returning a Reference from a Function in PHP
Reading and Writing Files in PHP
Reading a Text File to an Array in PHP
Reading the Entire File to a String in PHP
Opening a file for Reading in PHP
Opening a File for Writing in PHP
Appending Data to the End of a File in PHP
Reading One Line of Text from a File in PHP
Reading One Character from a File in PHP
Issue with "while ($c=fgetc($f))" Loop in PHP
Reading a File in Binary Mode in PHP
Writing a String to a File with a File Handle in PHP
Writing a String to a File without a File Handle in PHP
Writing an Array to a File without File Handle in PHP
Working with Directories and Files in PHP
Removing an Empty Directory in PHP
Putting Directory Entries into an Array in PHP
Reading Directory Entries in PHP
$_GET, $_POST and $_REQUEST in PHP
Retrieving Submitted Form Data in PHP
Expected Input Field Not Submitted in PHP
Using isset($_REQUEST('name')) in PHP
Listing All Values of Submitted Fields in PHP
Input Values of SELECT Tags in PHP
Specifying Input Values for Radio Buttons in PHP
Specifying Input Values for Checkboxes in PHP
Retrieving Input Values from Checkboxes in PHP
Providing Default Values for Text Fields in PHP
Removing Slashes on Submitted Input Values in PHP
Supporting Multiple Submit Buttons in PHP
Supporting Hidden Form Fields in PHP
Generating and Processing Form with the Same Script in PHP
Submitting Values without Using a Form in PHP
Retrieving the Original Query String in PHP
Understanding and Managing Cookies in PHP
Sending a Cookie to the Browser in PHP
Receiving a Cookie from the Browser in PHP
Testing Cookies on a Web Server in PHP
What Is a Persistent Cookie in PHP
Setting a Persistent Cookie in PHP
Testing Persistent Cookies in PHP
Domain and Path Attributes for Cookies in PHP
Specifying Domain and Path for a Cookie in PHP
Mistake on Setting Cookie Path and Domain in PHP
Cookies Transported from Servers to Browsers in PHP
Viewing Cookie Header Lines in PHP
Cookies Transported from Browsers to Servers in PHP
Cookie Files Stored on Your Computer in PHP
Viewing the Content of a Cookie File in PHP
Cookie Management on Firefox in PHP
Firefox Storing Persistent Cookies in PHP
Number of Cookies Supported in PHP
Single Cookie Size Limit in PHP
Understanding and Using Sessions in PHP
Turning on the Session Support in PHP
Saving Values in the Session in PHP
Retrieving Values Stored in Session in PHP
Retrieving Session ID from the Current Session in PHP
Options to Transfer Session IDs in PHP
How Sessoion IDs Are Transferred in PHP
Using Cookies to Transfer Session IDs in PHP
Security of Storing Session ID as a Cookie in PHP
Where Are Session Values Stored in PHP
Timeout Period on Session Values in PHP
Testing the Session Garbage Collection Process in PHP
Setting session.gc_maxlifetime Properly in PHP
Setting session.gc_divisor Properly in PHP
Removing Values Saved in the Session in PHP
Determining If a Session Is New in PHP
Working with MySQL Database in PHP
Installing MySQL Server in PHP
Using MySQL Command Line Interface in PHP
Information Needed for MySQL Connection in PHP
Connecting to a MySQL Server in PHP
Selecting an Existing Database in PHP
Running a SQL Statement in PHP
Number of Rows Affected by a SQL Statement in PHP
Inserting Data into a Table in PHP
Inserting Rows Based on SELECT Statement in PHP
What Is a Result Set Object in PHP
Looping through Returning Rows from a Query in PHP
Quoting Date and Time Values in PHP
Performing Key Word Search in PHP
Querying Multiple Tables Jointly in PHP
Uploading Files to Web Servers in PHP
INPUT Tag for File Uploading in PHP
FORM Tag for Uploading Files in PHP
Getting Uploaded File Information in PHP
Processing Uploaded Files in PHP
Moving Uploaded Files to Permanent Directory in PHP
Detecting File Uploading Errors in PHP
Filtering Out Empty Files in PHP
Creating a Database Table to Store Files in PHP
Uploading Files into Database in PHP
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