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php.netThe first expression (expr1) is evaluated (executed) once unconditionally at the beginning of the loop. In the beginning of each iteration, expr2 is evaluated. If it evaluates to TRUE, the loop continues and the nested statement(s) are executed. If it eva瀏覽：637 -
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The PHP foreach Loop. The foreach loop works only on arrays, and is used to loop through each ......
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2009年9月7日 - It's well known that calling count($array) in a for loop in PHP is slower than assigning ......
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In expr2 , all expressions separated by a comma are evaluated but the result is taken from the last part. expr2 being empty means the loop should be run ......
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The value of the expression is checked each time at the beginning of the loop, so even if this value changes during the execution of the nested statement(s), ......
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Learn how to use a for loop in PHP with Tizag.com's PHP For Loop lesson....
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The basic syntax of the for loop in PHP is similar to the C syntax: for ([initialization]; [condition]; [step]) ... When the loop runs for the first time, it prints the initial value of $i which in the case of the example is 0. For every loop, the variabl...
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Add A Count In A For Each Loop? May 10, 2011 how I can add count so that every result can show up like a ......
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I've read this somewhere else before, but experienced it first hand now, so I thought I'd post it here. ......
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