如何跳出if语句块？ [重复]

Question

This question already has an answer here:

• Any way to break if statement in PHP? 21 answers

I have a code like this:

if (true) {
    echo 'one ';
    /* I need to jump out of this block */
    echo 'two ';
}
echo 'three ';

And here is expected result:

one three

How can I do that?

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Answer 1

do {
  if (true) {
    echo 'one ';
    break;
    echo 'two ';
  }
} while(0);
echo 'three ';

Just use the break function. One can prevent deep nesting full of if-else statements in many cases by breaking