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How To Apply UUEncode to a String
How To Apply UUEncode to a String? - PHP Script Tips - PHP Built-in Functions for Strings UUEncode (Unix-to-Unix Encoding) is a simple algorithm to convert a string of any characters into a string of printable characters. UUEncode is reversible. The reverse algorithm is called UUDecode. PHP offeres ...
2007-04-21, 4502👍, 0💬

How To Get MySQL Statement Execution Errors
How To Get MySQL Statement Execution Errors? - MySQL FAQs - PHP Connections and Query Execution When you execute a MySQL statement with mysql_query(), and the statement failed, mysql_query() will return the Boolean value FALSE. This is good enough to tell that there is something wrong with that stat...
2007-05-10, 4499👍, 0💬

How Many Escape Sequences Are Recognized in Single-Quoted Strings
How Many Escape Sequences Are Recognized in Single-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations There are 2 escape sequences you can use in single-quoted strings: \\ - Represents the back slash character. \' - Represents the single quote character.
2007-04-20, 4499👍, 0💬

How To Compare Two Strings with Comparison Operators
How To Compare Two Strings with Comparison Operators? - PHP Script Tips - Understanding String Literals and Operations PHP supports 3 string comparison operators, &lt;, ==, and &gt;, that generates Boolean values. Those operators use ASCII values of characters from both strings to determine ...
2007-04-20, 4495👍, 0💬

How To Define a Function with Any Number of Arguments
How To Define a Function with Any Number of Arguments? - PHP Script Tips - Creating Your Own Functions If you want to define a function with any number of arguments, you need to: Declare the function with no argument. Call func_num_args() in the function to get the number of the arguments. Call func...
2007-04-25, 4492👍, 0💬

How To Assigning a New Character in a String
How To Assigning a New Character in a String? - PHP Script Tips - Understanding String Literals and Operations The string element expression, $string{index}, can also be used at the left side of an assignment statement. This allows you to assign a new character to any position in a string. Here is a...
2007-04-20, 4490👍, 0💬

Why Do You Need to Filter Out Empty Files
Why Do You Need to Filter Out Empty Files? - PHP Script Tips - Uploading Files to Web Servers When you are processing uploaded files, you need to check for empty files, because they could be resulted from a bad upload process but the PHP engine could still give no error. For example, if a user typed...
2007-04-19, 4485👍, 0💬

How To Open a File for Writing
How To Open a File for Writing? - PHP Script Tips - Reading and Writing Files If you want to open a new file and write date to the file, you can use the fopen($fileName, "w") function. It creates the specified file, and returns a file handle. The second argument "w" tells PHP to open the file for wr...
2007-04-22, 4483👍, 0💬

How To Retrieve the Original Query String
How To Retrieve the Original Query String? - PHP Script Tips - Processing Web Forms If you have coded some values in the URL without using the standard form GET format, you need to retrieve those values in the original query string in $_SERVER['QUERY_STRING']. The script below is an enhanced version...
2007-04-22, 4480👍, 0💬

How To Write the FORM Tag Correctly for Uploading Files
How To Write the FORM Tag Correctly for Uploading Files? - PHP Script Tips - Uploading Files to Web Servers When users clicks the submit button, files specified in the &lt;INPUT TYPE=FILE...> will be transferred from the browser to the Web server. This transferring (uploading) process is control...
2007-04-19, 4476👍, 0💬

What Do You Need to Connect PHP to MySQL
What Do You Need to Connect PHP to MySQL? - MySQL FAQs - PHP Connections and Query Execution If you want to access MySQL database server in your PHP script, you need to make sure that a MySQL API module (extension) is installed and turned on in your PHP engine. PHP 5 now supports two MySQL API exten...
2007-05-10, 4471👍, 0💬

How Values Are Returned from Functions
How Values Are Returned from Functions? - PHP Script Tips - Creating Your Own Functions If a value is returned from a function, it is returned by value, not by reference. That means that a copy of the value is return. Here is a PHP script on how values are returned from a function: &lt;?php $fav...
2007-04-24, 4469👍, 0💬

How To Run a SQL Statement
How To Run a SQL Statement? - PHP Script Tips - Working with MySQL Database You can run any types of SQL statements through the mysql_query() function. It takes the SQL statement as a string and returns different types of data depending on the SQL statement type and execution status: Returning FALSE...
2007-04-18, 4454👍, 0💬

How Many Ways to Include Array Elements in Double-Quoted Strings
How Many Ways to Include Array Elements in Double-Quoted Strings? - PHP Script Tips - Understanding String Literals and Operations There are 2 formats to include array elements in double-quoted strings: "part 1 $array[key] part 2" - This is called simple format. In this format, you can not specify t...
2007-04-20, 4453👍, 0💬

How To Quote Date and Time Values in SQL Statements
How To Quote Date and Time Values in SQL Statements? - PHP Script Tips - Working with MySQL Database If you want to provide date and time values in a SQL statement, you should write them in the format of "yyyy-mm-dd hh:mm:ss", and quoted with single quotes ('). The tutorial exercise below shows you ...
2007-04-19, 4417👍, 0💬

How To Pass Variables By References
How To Pass Variables By References? - PHP Script Tips - Creating Your Own Functions You can pass a variable by reference to a function by taking the reference of the original variable, and passing that reference as the calling argument. Here is a PHP script on how to use pass variables by reference...
2007-04-24, 4410👍, 0💬

How To Insert Data into a Table
How To Insert Data into a Table? - PHP Script Tips - Working with MySQL Database If you want to insert a row of data into a table, you can use the INSERT INTO statement as shown in the following sample script: &lt;?php include "mysql_connection.php"; $sql = "INSERT INTO fyi_links (id, url) VALUE...
2007-04-19, 4407👍, 0💬

How To Install PHP on Windows
How To Install PHP on Windows? - MySQL FAQs - PHP Connections and Query Execution The best way to download and install PHP on Windows systems is to: Go to http://www.php.net, which is the official Web site for PHP. Download PHP binary version for Windows in ZIP format. Unzip the downloaded file into...
2007-05-10, 4371👍, 0💬

What is differece between echo and printf in php
What is differece between echo and printf in php PHP Echo Vs Print Diagram <?php print "Hello World! "; echo "Hello World! "; // The above outputs the text "Hello World!" on two separate lines. // Notice they are identical in output! print ("Hello World! "); echo ("Hello World! "); // The above a...
2011-08-01, 4128👍, 0💬

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