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for循环解惑解决思路

WBOY
WBOYOriginal
2016-06-13 11:21:23760browse

for循环解惑
for($i == 0; $i  var_dump($i)."\n\r";
}
我想问,输出结果为什么不是0而是null?


------解决方案--------------------
for($i = 0; $i var_dump($i)."\n\r";
}
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