PHP functions Description of decimal, binary, octal, and 16-binary conversion functions

1. Decimal to Binary decbin () function, as in the following example

Echo Decbin (12); Output 1100
Echo Decbin (26); Output 11010

2. Decimal to octal decoct () function

Echo decoct (15); Output 17
Echo decoct (264); Output 410

3. Decimal to hexadecimal dechex () function

Echo Dechex (10); Output A
Echo Dechex (47); Output 2f

4. arbitrary binary Conversion Base_convert () function

$hexadecimal = ' A37334 ';
Echo Base_convert ($hexadecimal, 16, 2);//Output 101000110111001100110100
Base_convert

PHP functions Description of decimal, binary, octal, and 16-binary conversion functions