PHP base_convert() º¯Êý

¶¨ÒåºÍÓ÷¨

base_convert() º¯ÊýÔÚÈÎÒâ½øÖÆÖ®¼äת»»Êý×Ö¡£

Óï·¨

base_convert(number,frombase,tobase)
²ÎÊý ÃèÊö
number ±ØÐ衣ԭʼֵ¡£
frombase ±ØÐè¡£Êý×ÖÔ­À´µÄ½øÖÆ¡£
tobase ±ØÐ衣Ҫת»»µÄ½øÖÆ¡£

˵Ã÷

·µ»ØÒ»¸ö×Ö·û´®£¬°üº¬ number ÒÔ tobase ½øÖƵıíʾ¡£number ±¾ÉíµÄ½øÖÆÓÉ frombase Ö¸¶¨¡£frombase ºÍ tobase ¶¼Ö»ÄÜÔÚ 2 ºÍ 36 Ö®¼ä£¨°üÀ¨ 2 ºÍ 36£©¡£¸ßÓÚÊ®½øÖƵÄÊý×ÖÓÃ×Öĸ a-z ±íʾ£¬ÀýÈç a ±íʾ 10£¬b ±íʾ 11 ÒÔ¼° z ±íʾ 35¡£

Àý×Ó 1

°Ñ°Ë½øÖÆÊýת»»ÎªÊ®½øÖÆÊý£º

<?php
$oct = "0031";
$dec = base_convert($oct,8,10);
echo "°Ë½øÖÆµÄ $oct µÈÓÚÊ®½øÖÆµÄ $dec¡£";
?>

Êä³ö£º

°Ë½øÖÆµÄ 0031 µÈÓÚÊ®½øÖÆµÄ 25¡£

Àý×Ó 2

°Ñ°Ë½øÖÆÊýת»»ÎªÊ®Áù½øÖÆÊý£º

<?php
$oct = "364";
$hex = base_convert($oct,8,16);
echo "°Ë½øÖÆµÄ $oct µÈÓÚÊ®Áù½øÖÆµÄ $hex¡£";
?>

Êä³ö£º

°Ë½øÖÆµÄ 364 µÈÓÚÊ®Áù½øÖÆµÄ f4¡£
VUE