Posts about PHP
PhP namespace
May 11, 2021 00:00 0 Comment PHP
PHP Namespace (namespace), PHP Namespace (namespace), Define the namespace, Sub-namespace, Namespaces are used, Namespace and dynamic language features, Namespace keywords __NAMESPACE__ constants, Use namespace: alias/import, Use namespaces: Back up global functions/constants, Global space, The order of the namespaces, PHP Namespace (namespace), What is a namespace? B, roadly speaking, namespaces are a way to encapsulate things., PhP namespaces are added to PHP 5.3,
PHP magic constant
May 11, 2021 00:00 0 Comment PHP
PHP magic constant, PHP magic constant, __LINE__, __FILE__, __DIR__, __FUNCTION__, __CLASS__, __TRAIT__, __METHOD__, __NAMESPACE__, PHP, magic constant, PHP provides a large number of predefined constants to any script it runs., However, many constants are defined by different exte
PhP function
May 11, 2021 00:00 0 Comment PHP
PhP function - The true power of PHP comes from its functions., PhP function, PHP built-in functions, PhP function, Create a PHP function, PHP function - Add parameters, PHP function - Returns a value, PhP, function, The true power of PHP comes from its functions., In PHP, more than 1000 built-in functions are available., Any valid PHP code can appea
PHP for loop
May 11, 2021 00:00 0 Comment PHP
PHP Loop - for Loop - Loop the block of code a specified number of times, or when the specified condition is true., PHP Loop - for Loop, For loop, Foreach loop, PHP Loop -, for Loop, Loop the block of code a specified number of times, or when the specified condition is true., For loop, The for loop is used whe
PHP super global variable
May 11, 2021 00:00 0 Comment PHP
PHP super global variable - Super global variables are enabled after PHP 4.1.0 and are variables that come with the PHP system and are available in all scopes of a script., PHP super global variable, PHP super global variable, PHP $GLOBALS, Instance, PHP $_SERVER, Instance, PHP $_REQUEST, Instance, PHP $_POST, Instance, PHP $_GET, Instance, PHP, super global variable, What is a PHP super global variable?, Super global variables are built-in variables that are always available in all scope
PHP array sorting
May 11, 2021 00:00 0 Comment PHP
PHP array sorting - Elements in an array can be in descending or ascending order in alphabetical or numerical order., PHP array sorting, PHP - Array sort function, Sort() - Ascending arrays, Instance, Instance, rsort() - Descending arrays, Instance, Instance, asort() - Ascends the array according to the value of the array, Instance, ksort() - Ascends the array according to its keys, Instance, arsort() - The array is descended according to the value of the array, Instance, krsort() - The array is descended according to the key of the array, Instance, Complete PHP Array reference manual, PHP, array sorting, When we use PHP arrays, we sometimes need to sort PHP arrays, and this section describes several sorting methods for PHP arrays.,
PHP array
May 11, 2021 00:00 0 Comment PHP
PHP array - Arrays can store multiple values in a single variable:, PHP array, Instance, What is an array?, Create an array in PHP, An array of PHP values, Instance, Gets the length of the array - count() function, Instance, Traverse the array of values, Instance, PhP association array, Instance, Traverse the associated array, Instance, Multi-dimensional array, Complete PHP Array reference manual, PHP, array, There are many functions about arrays in PHP that make array operation easy., Arrays can store multiple values in a single variable:, Inst
PHP form validation
May 11, 2021 01:00 0 Comment PHP
PHP form validation - In this section, we'll show you how to use PHP to validate form data submitted by clients., PHP form validation, PHP form validation, The text field, The option button, The form element, What do you need to focus on in PHP forms?, How do I _SERVER the use PHP_SELF the """, Use PHP to validate form data, Instance, PHP, form validation, In this section, we'll show you how to use PHP to validate form data submitted by clients., In PHP website development, users su
PHP Form - Required Fields
May 11, 2021 01:00 0 Comment PHP
PHP Form - Required Fields - In this section we'll show you how to set up the form required fields and error messages., PHP Form - Required Fields, PHP - Required field, PHP - Displays an error message, Instance, PHP, Form - Required Fields, In PHP, there are fields that, cannot be empty and must be, filled out in html, forms., In this section we'll show you ho
PHP Form - Verify messages and URLs
May 11, 2021 01:00 0 Comment PHP
PHP Form - Verify messages and URLs - To ensure the integrity and security of PHP forms, we need to validate the forms, and in this section we'll show you how to verify names (names), e-mails (mail), and URLs., PHP Form - Verify messages and URLs, PHP - Verify the name, PHP - Verify the message, PHP - Verify the URL, PHP - Verify Name, E-mail, and URL, Instance, PHP, Form - Verify messages and URLs, To ensure the integrity and security of PHP forms, we need to validate the forms, and in this section we'll show
PhP full form instance
May 11, 2021 01:00 0 Comment PHP
PHP full form instance - This section describes how to get users to ensure that all fields are entered correctly before submitting data by clicking the submit button., PHP full form instance, PHP - Make sure you enter a value in the form, PHP, full form instance, This section describes how to get users to ensure that all fields are entered correctly before submitting data by clicking th
PHP $_GET variable
May 11, 2021 01:00 0 Comment PHP
PHP $_GET variable - In PHP, the predefined $_GET variable is used to collect values from the form of method"get"., PHP $_GET variable, $_GET variable, When do I use method-"get"?, Read about it, PHP, $_GET, variable, In PHP, the predefined $_GET variable is used to collect values from the form of method"get"., The _GET is an array of variable
PHP $_POST variable
May 11, 2021 01:00 0 Comment PHP
PHP $_POST variable - In PHP, a predefined $_POST variable is used to collect values from a form that is "post" and $_POST is often used to pass variables., PHP $_POST variable, $_POST variable, When do I use method"post"?, PHP $_REQUEST variable, PHP, $_POST, variable, In PHP, a predefined $_POST variable is used to collect values from a form that is "post" and $_POST is often used to pass vari
PHP multi-dimensional array
May 11, 2021 01:00 0 Comment PHP
PHP multi-dimensional array - The value in one array can be another array, and the value of another array can also be an array. In this way, we can create two- or three-dimensional arrays:, PHP multi-dimensional array, Instance, PHP - Multi-dimensional array, PHP, multi-dimensional array, The value in one array can be another array, and the value of another array can also be an array., In this way, we can c
PHP date
May 11, 2021 01:00 0 Comment PHP
PHP Date() function - The PHP date() function is used to format the time/date., PHP Date() function, PHP Date() function, PHP Date() - Format date, PHP Date() - Add timestamps, Complete PHP Date reference manual, PHP, Date(), function, The PHP date() function is used to format the time/date., The date() function returns a string that strings the integer timesta