For example, there is the following:
echo 1; echo 2; echo 3; echo 4; By what means, you can display only 2 first echo, i.e. 1 and 2?
- Unclear. For more precisely, as you write. Well, if you need 1 and 2, delete the extra, or comment. - zerpico
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3 answers
<?php $a = 1; $b = 2; if ($a+$a == $b) { echo 'fv allow'; } else { if ($b-$a == $a-$a) { echo 'sv allow'; } else { if ($a+$b*2 == 10) { echo 'tv allow'; } } } ?> For example, so, we change the value of variables so that different conditions are met.
Andrey Arshinov Andrey Arshinov
2.369 2 eleven 37
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remove echo 3; echo 4; It is obvious!
kr0k kr0k
eleven one
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If you need to deduce 2 of 4, then two are eliminated, in any case, by some condition. And if there is a condition, then if
AntonioK
2,759 ten 40
DemoS demoS
3,636 14 40
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