php else



php else

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(php , php , php ). souvent, vous voulez exécuter une instruction si une condition est remplie, et une autre instruction si cette condition n'est pas remplie. c'est à cela que sert else. else fonctionne après un if et exécute les instructions correspondantes au cas où l'expression du if est false . dans l'exemple suivant, 

php else

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elseif, comme son nom l'indique, est une combinaison de if et de else. comme l'expression else, il permet d'exécuter une instruction après un if dans le cas où le "premier" if est évalué comme false . mais, à la différence de l'expression else, il n'exécutera l'instruction que si l'expression conditionnelle elseif est évaluée 

php else

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in php we have the following conditional statements: if statement executes some code if one condition is true; ifelse statement executes some code if a condition is true and another code if that condition is false; ifelseif.else statement executes different codes for more than two conditions; switch statement selects 

php else

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déc. yes. the answer is yes. php.net/manual/en/language.operators.logical.php. two things though: many programmers prefer && and || instead of and and or , but they work the same (safe for precedence). $status = 'clear' should probably be $status == 'clear' . = is assignment, == is comparison.

php else

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in this tutorial you will learn how to use php if, ifelse, and ifelseifelse statements to execute different operations based on the different conditions.

php else

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i assume that the reason for preferring elseif over else if is either to be able to switch to and from curly brackets without creating a compile error or, probably more likely, it is a stylistic choice and prefers that only elseif is used. according to the php documentation: nota: note that elseif and else if will only be considered 

php else

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when it comes to merge php and html the things are becoming ugly. indeed most of the template systems as smarty are improved and developed to overcome this issue, however when working with a native php code with no template system or with template system where the php code is allowed the 

php else

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php uses if keyword to implement the decision control instruction. also covered else, elseif with examples.

php else

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i preach a lot about using shorthand css and using mootools to make javascript relatively shorthand, so i look towards php to do the same. if/else statements aren't optimal (or necessary) in all situations. enter ternary operators.

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