php if not equal

Php equal sign (=) and full equal sign (=), php equal sign all Require_once 'person. php '; Header ("content-type: text/html; charset = UTF-8 "); $ Person001 = new Person ("wuxifu", 110 ); $ Person002 = new Person ("wuxifu", 110 ); $ Person003 = $

Php equal sign () and full equal sign (). Php equal sign () and full () require_oncePerson.php; header (content-type: texthtml; charsetutf-8); $ person001newPerson (wuxifu, 110); $ person002newPerson (wuxifu, 110 ); $ php equal sign (=) and full

Today do information collection page encountered a strange problem, study for a long time to find the root cause of the problem, it is a bit strange indeed.(the younger brother often uses the C #, Java and other languages, PHP only occasionally in

PHP is one of the most commonly used back-end languages in Web sites, and is a type of system dynamic, weakly typed object-oriented programming language. can be embedded in HTML text, is one of the most popular web back-end languages, and can and

First, let's give a brief introduction to give you an intuitive understanding.   = Equality === identity equality   = When the value types on both sides are different, type conversion should be performed first and then comparison should be made.===

Php points are used to determine whether two floating point numbers are equal. Php determines whether two floating point numbers are equal. This article describes how php judges whether two floating point numbers are equal. Share it with you for

PHP Tutorial Configuration Chinese Narration Let's see what you see, php.ini. [PHP] ;;;;;;;;;;;; WARNING;;;;;;;;;;;;; This is the default settings file for new PHP installations.; By default, PHP installs itself with a configuration suitable for;

In php, the average is equal to the full expression. in simple terms, it is a simple equivalent. In other words, it is very precise. next I will introduce it to you. In php, the average value is equal to the total value. in expression test, the

PHP, a nested abbreviated name, is an abbreviation for the English Super Text preprocessing language (Php:hypertext preprocessor). PHP is an HTML embedded language, PHP and Microsoft's ASP quite a bit similar, is a server-side implementation of

$a = = $b equals TRUE If the $a equals $b. $a = = = $b congruent TRUE if $a equals $b, and they are of the same type. (introduced in PHP 4) $a! = $b unequal to TRUE if $a is not equal to $b. $a <> $b Not equal to TRUE if $a is not equivalent to $b. $