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- How to turn off pseudo-static code in php
- The method for turning off pseudo-static code in PHP is: 1. Use a text editor to open the ".htaccess" file in the root directory of the website and find the line containing the pseudo-static code in the file; 2. Change "RewriteEngine On" in the code Change it to "RewriteEngine Off"; 3. In the PHP configuration file "php.ini", change the "cgi.fix_pathinfo" value to 0.
- PHP Problem 1302 2023-06-16 17:53:26
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- How to solve the problem that there is no extension in ubuntuPHP configuration
- The solution for ubuntuPHP configuration without extension is: 1. Open the terminal and run the command "sudo apt-get update" to ensure that the latest extension is downloaded; 2. Run the command "sudo apt-cache search php-" to list all available PHP extensions. Select the extension you need; 3. Run the command "sudo apt-get install <extension name>" to install the extension; 4. After completing the installation, restart the Apache server.
- PHP Problem 1127 2023-06-16 17:29:49
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- Does a php array contain two objects?
- The PHP array contains two objects. This can better organize and manage the data. According to the specific needs, you can choose two different ways to achieve this goal. One is to contain objects in the array, and the other is Regardless of the object array method used, attention must be paid to the rationality of program design and the readability of the code.
- PHP Problem 1005 2023-06-19 17:42:11
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- How to change variable storage type in php
- The method of changing the storage type of variables in PHP is: 1. Forced type conversion, using a function to convert a variable of one type to another type, such as the "(int)" function to convert a string into an integer; 2. Automatic type conversion, in When calculating two different types of values, PHP will automatically convert them to the same type; 3. Using the "settype()" function, you can set the variable to the specified type, but it can only be used for PHP native data types.
- PHP Problem 1431 2023-06-16 16:47:30
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- What server should I use if php only provides interfaces?
- PHP applications only provide API interfaces, so you can use any server that supports web servers and can run PHP interpreters, including but not limited to "Apache HTTP Server", "Nginx", "Lighttpd", etc., with high reliability and scalability performance, security, and support for multiple protocols.
- PHP Problem 1113 2023-06-16 16:36:54
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- How to call methods in other classes in php class
- The methods for calling other classes in the PHP class are: 1. Create a PHP sample file; 2. Create two classes, A and B; 3. In classA, use "$b = new B()" to instantiate B and Create a "$b" object; 3. Call the "someMethod()" method in class B through "$b->someMethod()".
- PHP Problem 2144 2023-06-16 16:21:28
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- What does => mean in php array
- => in a php array represents the connector between the array key name and the element. Simply put, the => symbol is used to separate keys and values. The left side represents the key and the right side represents the value.
- PHP Problem 2154 2023-06-19 11:52:25
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- How to query the number of mysql data in php
- The method for PHP to query the number of mysql data is: 1. Create a PHP sample file, use the "mysqli_connect()" function and establish a connection to the MySQL database; 2. After the connection is established, execute the SQL query statement to obtain the results and put the query into PHP code, and use the "mysqli_query()" function to send it to MySQL; 3. Use the `mysqli_fetch_array()` function to retrieve the actual results, and then close the MySQL connection.
- PHP Problem 2110 2023-06-16 15:49:23
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- What is the difference between myEclipse and php
- The difference between myEclipse and php is that myEclipse is an IDE integrated development environment for Java development, while PHP is a programming language for Web development.
- PHP Problem 1490 2023-06-16 15:42:23
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- What is the difference between PHP defined constants and static constants?
- The difference between PHP defined constants and static constants is: 1. Constants are defined using the "define()" function, while static constants are defined using the const keyword; 2. Constants can be used in the entire scope, while static constants can only be used in classes Definition, so it is a class constant; 3. The function of constants is mainly to store data that will not change during script execution, such as the root directory address of the website, etc., and static constants are used to specify constant values related to this class.
- PHP Problem 2103 2023-06-16 15:42:19
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- What is the difference between variables and member variables in php
- The difference between variables and member variables in PHP: 1. A variable is an identifier used to store a value or object, while member variables refer to attributes defined by a class or attributes of an object; 2. Variables can be used in functions, conditional statements, They are defined and used within statement blocks such as loops, but are not available outside the statement block. Member variables can be called by all methods in the class, even objects instantiated from the outside; 3. Variables are usually used to store temporary or Data needs to be changed at runtime, and member variables usually store object state information.
- PHP Problem 1832 2023-06-16 15:42:15
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- Can php convert js array into string array?
- PHP can convert a js array into a string array by: 1. Create a php sample file; 2. Create a js array $js_arr; 3. Use the "json_encode" function to convert the js array into a PHP string; 4. Output Convert the result, and then convert the string into a PHP array; 5. Output the final conversion result.
- PHP Problem 1175 2023-06-16 15:42:11
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- What is the summation function of php array values?
- The sum function of PHP array values is the "array_sum()" function. The array_sum() function is a very practical function in PHP array operations. It can easily calculate the sum of all values in the array, and can also be used to process two-dimensional The sum of all values corresponding to a key in the array.
- PHP Problem 1686 2023-06-16 14:28:57
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- How to scramble an array in PHP
- The method of shuffling an array in PHP is: 1. Create a PHP sample file; 2. Define an array $arr; 3. Use the "shuffle" function to shuffle the array "shuffle($arr)"; 4. Output the scrambled Just an array.
- PHP Problem 2669 2023-06-16 15:42:07
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- How to convert array into xml class in php
- The method for PHP to convert an array into an XML class is: 1. Create a PHP sample file; 2. Define a PHP array $data; 3. Initialize the SimpleXMLElement object "$xml = new SimpleXMLElement('<?xml version="1.0" encoding ="UTF-8"?><root/>')"; 4. Create an XML tree and then output the XML string.
- PHP Problem 1600 2023-06-16 15:42:03
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