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日期:2024-07-10
2013年8月13日 - function foo(){ $i=0 while($i==0){ $i=1; $a=1; } echo $a; //$a is available here although it might be undefined as the condition may not have been met } ......
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日期:2024-07-10
2011年4月12日 - i'm confused about the php variable scope. such as: while(true){ $var = "yes , it is a test!"; } printf($var). the $var is defined in while statement ......
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日期:2024-07-12
2012年11月29日 - Are PHP variables declared inside a foreach loop destroyed and ... Also the common rules of scope apply, and foreach is nothing special here....
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日期:2024-07-14
2010年11月5日 - In C# I would simply declare a variable outside the foreach loop and be ... Browse other questions tagged php if-statement variable-scope or ......
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日期:2024-07-10
2010年9月15日 - SELECT p.id, p.proj, c.id, c.fname, c.title FROM proj p INNER JOIN pic c ON c. projid=p.id WHERE catid='' ORDER BY p.ordr, c.ordr....
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日期:2024-07-13
as you can see, it is the exact same code, but this loop won't work. it ... btw- id recomend developing with notices turned on, php will notify you ......
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日期:2024-07-11
2012年4月16日 - Variable scope is the context within your code in which a variable is defined and able to accessed. If you try to access a variable that is out of ......
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日期:2024-07-07
It *should* loop through the while statement and build a list of all rooms ... Singlequotes is more preferable as default quotes since PHP don't ......