preg_replace 替换的有关问题

preg_replace 替换的问题

PHP code

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    $string = 
        <img  src="/img/pvistely/2.jpg" alt=" preg_replace 替换的有关问题 " >
        <img  src="/img/pvistely/3.jpg" alt=" preg_replace 替换的有关问题 " >
        ……………………
str;
    $pattern = array('<img  src="/img/pvistely/1.jpg" alt=" preg_replace 替换的有关问题 " >','<img  src="/img/pvistely/2.jpg" alt=" preg_replace 替换的有关问题 " >','<img  src="/img/pvistely/3.jpg" alt=" preg_replace 替换的有关问题 " >');
    $replace = array('[img]1.jpg[/img]','[img]2.jpg[/img]','[img]3.jpg[/img]');
    echo preg_replace($pattern, $replace, $string);

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PHP code

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    …………………… 
     
     
     
    ……………………

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