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PHP if 运算符
tryphp_if_equal
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<!DOCTYPE html> <html> <body> <h1>The == Operator</h1> <p>Compare two variables to check if they have the same value.</p> <?php $x = 100; $y = 100; if ($x == $y) { echo "$x is equal to $y"; } ?> </body> </html>
The == Operator
Compare two variables to check if they have the same value.
100 is equal to 100