Question

How to format an integer with zero-padding in PHP

Answer 1

$number = 319;

// Format with leading zeros (6 digits total)
$formatted = str_pad($number, 6, '0', STR_PAD_LEFT);

echo $formatted . PHP_EOL;



/*
run:

000319

*/

 

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Answer 2

$number = 319;

printf("%06d\n", $number);


/*
run:

000319

*/

 

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