Question

How to check odd or even in PHP

Answer 1

$n = 10;
if ($n % 2 == 0)
    echo "Even";
else
    echo "Odd";
    
/*
run:
Even
*/

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Answer 2

$n = 13;
if ($n % 2 == 0)
    echo "Even";
else
    echo "Odd";
    
/*
run:
Odd
*/  

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