PHP Process Control Switch instance, PHP process switch Instance _php tutorial

PHP Process Control Switch instance, PHP process switch instance

switch allows you to select multiple possible results for a scalar (expression).

Grammar:

Switch (expr) {case    result1:    statement1 break    ;    Case RESULT2:    statement2 break    ;    ... Default:    Statement}

The system calculates the value of expr, according to the calculation results (RESULT1, RESULT2, etc.) to select the following corresponding execution statement, if all case results are not met, will execute the statement in default.

Example:

Run

Tips

• Can have multiple case conditions to judge
• The result after the case is not limited to numbers, or it can be a character or other type supported by PHP
• Default is not required.

Original address: http://www.manongjc.com/php/php_if_switch.html

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http://www.bkjia.com/PHPjc/1131875.html www.bkjia.com true http://www.bkjia.com/PHPjc/1131875.html techarticle PHP Process Control switch instance, PHP process switch instance switch allows selection of multiple possible results for a scalar (expression). Syntax: switch (expr) {case Result1:statement1 ...

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