php if colon

PHP 提供了一些流程控制的替代语法,包括 if,while,for,foreach 和 switch。 ... also declare a value to be printed if the statement returns fal...

php if colon

PHP 提供了一些流程控制的替代语法,包括 if,while,for,foreach 和 switch。 ... also declare a value to be printed if the statement returns false (after the colon). ,When using a colon to define your if/elseif conditions, you must not separate else if into two words, or PHP will fail with a parse error. <?php /* Incorrect Method: */ if ...

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php if colon 相關參考資料
Alternative syntax for control structures - Manual - PHP

... if, while, for, foreach, and switch. In each case, the basic form of the alternate syntax is to change the opening brace to a colon (:) and the closing brace to endif&nbsp;...

https://www.php.net

流程控制的替代语法 - Manual - PHP

PHP 提供了一些流程控制的替代语法,包括 if,while,for,foreach 和 switch。 ... also declare a value to be printed if the statement returns false (after the colon).

https://www.php.net

elseifelse if - Manual - PHP

When using a colon to define your if/elseif conditions, you must not separate else if into two words, or PHP will fail with a parse error. &lt;?php /* Incorrect Method: */ if&nbsp;...

https://www.php.net

Alternative Syntax für Kontrollstrukturen - Manual - PHP

Im Folgenden wird eine if-Struktur mit elseif- und else-Teilen im alternativen Format ... declare a value to be printed if the statement returns false (after the colon).

https://www.php.net

If and else if in PHP, colon style - Stack Overflow

I was able to get it to work. In this very specific case, else if is not synonymous with elseif . Substituting elseif for else if fixes the issue. &lt;?php if(something):?&gt;&nbsp;...

https://stackoverflow.com

Colon operator in PHP - Stack Overflow

Reggie,. colons in if/else statements in PHP : it&#39;s NOT about replacing braces but a PAIR of braces. Example : if ($a) : doThis(); elseif ($b) : doThat(); else&nbsp;...

https://stackoverflow.com

php - Meaning of question mark colon operator - Stack Overflow

It is a shorthand for an if statement. $username = $_COOKIE[&#39;user&#39;] ?: getusername($_COOKIE[&#39;user&#39;]);. Is the same as if( $_COOKIE[&#39;user&#39;] )&nbsp;...

https://stackoverflow.com

PHP syntax question: What does the question mark and colon ...

This is the PHP ternary operator (also known as a conditional operator) - if first operand evaluates true, evaluate as second operand, else&nbsp;...

https://stackoverflow.com

What does &quot;:&quot; mean in PHP? - Stack Overflow

Like with the if statement, you can group multiple statements within the same while loop by surrounding a group of statements with curly braces,&nbsp;...

https://stackoverflow.com

PHP - Colon Syntax | Programster&#39;s Blog

Below are some examples for quick reference. If statements. &lt;?php if ($a == 5)&nbsp;...

https://blog.programster.org