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  • Sk8erPeter

    nagyúr

    válasz mobal #12196 üzenetére

    És ennek mi lenne a lényege?

    itt van egy példa, itt tesztelheted:
    http://preg_replace.onlinephpfunctions.com/

    minta:
    /data:image\/(jpeg|jpg|png|gif|bmp);base64,/

    kód:
    $pattern = '/data:image\\/(jpeg|jpg|png|gif|bmp);base64,/';
    $replacement = '';
    $subject = 'data:image/png;base64,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';
    echo preg_replace($pattern, $replacement, $subject, -1 );

    Sk8erPeter

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