preg_replace_callback替换preg_replace

";  <br /> print_r($tem);  <br /> 输出  <br /> a:2:{s:4:"type";a:3:{i:0;s:8:"个人发票";i:1;s:8:"企业发票";i:2;s:0:"";}s:4:"rate";a:3:{i:0;d:6;i:1;d:6;i:2;d:0;}}  <br />  <br /> $teem []= preg_replace('!s:(\d+):"(.*?)";!se', "'s:'.strlen('$2').':\"$2\";'", $arr['invoice_type'] );  <br /> echo "<pre class="brush:php;toolbar:false;">";  <br /> print_r($teem);  <br /> 输出  <br /> Array  <br /> (  <br />     [0] => a:2:{'s:'.strlen('type').':"type";'a:3:{i:0;'s:'.strlen('个人发票').':"个人发票";'i:1;'s:'.strlen('企业发票').':"企业发票";'i:2;'s:'.strlen('').':"";'}'s:'.strlen('rate').':"rate";'a:3:{i:0;d:6;i:1;d:6;i:2;d:0;}}  <br /> )  <br />  <br /> $teemm []= preg_replace_callback('!s:(\d+):"(.*?)";!s', function ($matches) {return strlen('$2').':\"$2\";';}, $arr['invoice_type'] );  <br /> echo "<pre class="brush:php;toolbar:false;">";  <br /> print_r($teemm);  <br /> 输出  <br /> Array  <br /> (  <br />     [0] => a:2:{2:\"$2\";a:3:{i:0;2:\"$2\";i:1;2:\"$2\";i:2;2:\"$2\";}2:\"$2\";a:3:{i:0;d:6;i:1;d:6;i:2;d:0;}}  <br /> )  <br />  <br /> 如何让preg_replace_callback输出的信息和preg_replace输出的一样  <p>  </p>
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                 </p> <br /> <h2>回复讨论(解决方案)</h2> <p class="sougouAnswer">  不知道你要干什么  <br /> 实例的结果并不对！ </p> <p class="sougouAnswer">  第二个输出弄错了是下面的  <br /> $teem []= preg_replace('!s:(\d+):"(.*?)";!se', "'s:'.strlen('$2').':\"$2\";'", $arr['invoice_type'] );  <br /> echo "<pre class="brush:php;toolbar:false;">";  <br /> print_r($teem);  <br /> 输出  <br /> Array  <br /> (  <br />     [0] => a:2:{s:4:"type";a:3:{i:0;s:8:"个人发票";i:1;s:8:"企业发票";i:2;s:0:"";}s:4:"rate";a:3:{i:0;d:6;i:1;d:6;i:2;d:0;}}  <br /> ) </p> <p class="sougouAnswer">  <p class="yy">   不知道你要干什么   <br /> 实例的结果并不对！  </p>  <br />  <br /> 第二个输出弄错了是下面的  <br /> $teem []= preg_replace('!s:(\d+):"(.*?)";!se', "'s:'.strlen('$2').':\"$2\";'", $arr['invoice_type'] );  <br /> echo "<pre class="brush:php;toolbar:false;">";  <br /> print_r($teem);  <br /> 输出  <br /> Array  <br /> (  <br />     [0] => a:2:{s:4:"type";a:3:{i:0;s:8:"个人发票";i:1;s:8:"企业发票";i:2;s:0:"";}s:4:"rate";a:3:{i:0;d:6;i:1;d:6;i:2;d:0;}}  <br /> )  </p> <p class="sougouAnswer">  <div class="code" style="position:relative; padding:0px; margin:0px;"><pre class="sycode" name="code">$s = preg_replace_callback('/s:\d+:"(.+?)";/s',		function($r) {			$n = strlen($r[1]);			return "s:$n:\"$r[1]\";";		}, $s);