Usted buscó: converting (Coreano - Inglés)

예 1. converting a gmp number to a string
?php $a = gmp_init( "0x41682179fbf5"); printf ("decimal: %s, 36-based: %s", gmp_strval($a), gmp_strval($a,36));?

this function is identical to imagecopymerge() except that when merging it preservese the hue of the source by converting the destination pixels to gray scale before the copy operation.
this function is identical to imagecopymerge() except that when merging it preservese the hue of the source by converting the destination pixels to gray scale before the copy operation.

can be used to split a string into smaller chunks which is useful for e.g. converting base64_encode output to match rfc 2045 semantics. it inserts every chunklen (defaults to 76) chars the string end (defaults to "\r\n"). it returns the new string leaving the original string untouched.
it inserts end (defaults to "\r\n") every chunklen characters (defaults to 76).