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PHP if 运算符
tryphp_if_logical_many
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<!DOCTYPE html> <html> <body> <?php $a = 5; if ($a == 2 || $a == 3 || $a == 4 || $a == 5 || $a == 6 || $a == 7) { echo "$a is a number between 2 and 7"; } ?> </body> </html>
5 is a number between 2 and 7