if variable is null php
if variable is null php How to check if submitted variable is null in PHP?
Check if Variable is NULL in PHP
You can use isset($var) to check if the variable is not defined or null in PHP.
and after setting
Create Session Variable PHP
Create Session Variable PHP hi,
Write a program which shows the example of how to create session variable in PHP. Please suggest the reference... session Variable in PHP. May be this reference will solve your query.
php search file phpsearch file I wanted to write a php script to list all the files available in either folder or sub folder
creating a global variable with php
creating a global variable with php Is it possible to create a variable to declare as global in case of database connectivity?
Yes, if you want to have access of that variable anywhere in the program. See the example
PHP Variable PHP Variables, Special Symbols in PHP
In any language variables are one of the most important thing, in PHP we can
declare a variable of any type, any where.
PHPVariable Example 1:
PHP Variable variables PHP Variables variable:
Variables variable is a new kind of technique of using... the use of variablevariable both in general use as well as in OOP concept.
PHP Variables Variable Example:
PHP Variable Functions PHPVariable Functions:
Learn PHPVariable Function means that if a variable name has a format like this $var(), PHP will consider this as a variable function... to execute it.
This variable function does not work with echo(), print(), unset
setting php session variable by ajax
setting php session variable by ajax Hello folks,
i developing a php website where the content of the section load dynamically from database... tried to use AJAX to call another PHP script to set the session variable
PHP SQL Variable PHP SQL VariablePHP SQL Variable are denoted with a leading dollar sign ($). The PHP ... illustrates how to create the variable in php for sql operation.
In this example
PHP Array_search functions
Learn PHP Array_search functions
There are more then hundreds of functions available in the PHP, which can be used differently according to the programming... in the PHP.
In general array_search function searches array, for the given
PHP Variable Scope PHPVariable Scope:
In every language every variable has a scope, may... of a variable in PHP is inside a function or inside a block. To make the variable global...; is static variable, the scope of a static variable exists only in a local
Php Sql Variable Php Sql Variable
This example illustrates how to create the variable in php for sql
In this example we create a variable $con for mysql connection and $update
for query. The sign ($) is used to create the variable in php
PHP Variable Outside Function PHPVariable Outside Function
In PHP Functions, a variable can be called... the example to understand how it works :
PHPVariable Outside Function Example 1...:\wamp\www\phpVariable\php-variable-outside-function.php on
PHP Array Search PHP Array Search
In PHP, array_search() function performs a search ....
( mixed $search
, array $array
[, bool $strict
PHP Variable Global PHP Global Variables
PHP Global variable are the variables which can be used... can use global variable in different-different ways, For example :
PHP Global Variable Example 1:
PHP Array Sub String Search PHP Array Search Sub-String
In PHP if we need to search a sub-string within...
PHPSearch Array Substring Example 1:
$array1=array("... similar to array_search()
General Desciption of in_array() function
PHP Global Variable
PHP Global Variable
To access global variable in PHP we need to use... for PHP Global Variable:
$a="12... to access the globally declared variable. There is no limit to use global