How to get the first two numbers in an integral?

php javascript

PHP:

$num = 123456;echo substr($num, 0, 2);

JavaScript:

alert((123456).toString().substr(0, 2));

php javascript

JavaScript:

(123456).toString().substr(0,2);

PHP:

substr(123456, 0, 2);

php javascript

$result = substr("123456", 0, 2);

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