How to convert numbers to binary in php

php method to convert numbers into binary: 1. Use the decbin() function, the syntax "decbin(number)"; 2. Use the base_convert() function, the syntax "bindec(number, 10, 2)" .

The operating environment of this tutorial: windows7 system, PHP7.1 version, DELL G3 computer

php will change the number ( Decimal) to binary

1. Use the decbin() function

The decbin() function can convert decimal numbers into binary numbers.

<?php
echo decbin(3) . "<br>";
echo decbin(1) . "<br>";
echo decbin(1587) . "<br>";
echo decbin(7);
?>

Output result:

11
1
11000110011
111

2. Use the base_convert() function

The base_convert() function can convert between any bases. Just set "bindec(number, 10, 2)".

<?php
echo base_convert(2,10,2) . "<br>";
echo base_convert(1,10,2) . "<br>";
echo base_convert(1512,10,2) . "<br>";
echo base_convert(7,10,2);
?>

Output results:

10
1
10111101000
111

Recommended learning: "PHP Video Tutorial"

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