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xiaozi 2014-11-21 22:12:00

php 中，逻辑判断嵌套比较多的时候，可以巧用```do { break; } while(0)```来扁平化你的代码

php php 
<?php

do {
	# hello
	if (false) break;
	# hi
	if (true) break;
} while (0);

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