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if(preg_match('/^09(0(\d)|1(\d)|2(\d)|3(\d)|(9(\d)))\d{7}$/', $preNumber)) {
    //Number with 0
}

if(!preg_match('/^9(0(\d)|1(\d)|2(\d)|3(\d)|(9(\d)))\d{7}$/', $preNumber)) {
   //Number without 0 
}