bzcompress

(PHP 4 >= 4.0.4, PHP 5, PHP 7)

bzcompress — 锟斤拷一锟斤拷锟街凤拷锟斤拷压锟斤拷锟斤拷 bzip2 锟斤拷锟斤拷锟斤拷锟斤拷

bzcompress ( string $source [, int $blocksize = 4 [, int $workfactor = 0 ]] ) : mixed

bzcompress() 压锟斤拷锟斤拷指锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷 bzip2 锟斤拷锟诫返锟斤拷锟斤拷锟捷★拷

source

锟斤拷压锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷

blocksize

指锟斤拷压锟斤拷时使锟矫的匡拷锟叫★拷锟接︼拷锟斤拷锟揭伙拷锟� 1-9 锟斤拷锟斤拷锟街★拷9 锟斤拷锟斤拷锟斤拷锟斤拷叩锟窖癸拷锟斤拷龋锟斤拷锟斤拷锟绞癸拷酶锟斤拷锟斤拷锟斤拷源锟斤拷

workfactor

锟斤拷锟斤拷压锟斤拷锟阶段筹拷锟斤拷锟筋坏锟斤拷锟截革拷锟皆高碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟轿拷锟� 锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷 0 锟斤拷 250 之锟戒，0锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

锟斤拷锟斤拷 workfactor锟斤拷什么锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷碌摹锟�

压锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诔锟斤拷执锟斤拷锟绞憋拷锟斤拷卮锟斤拷锟脚★拷

Example #1 压锟斤拷锟斤拷锟斤拷


<?php
$str = "sample data";
$bzstr = bzcompress($str, 9);
echo $bzstr;
?>