当在数组中找到随机生成的变量时,我有一个do-while语句会重复,但是当do-whil语句重复时,随机数组不会改变。我的代码看起来像这个
$verifica = true;
do
{
echo "empieza while";
$rand2[] = $_arreglo[array_rand($_arreglo)];
//echo $rand2[0]['idpregunta'];
if(in_array($rand2[0]['idpregunta'], $pregresul)){
$verifica = true;
echo $rand2[0]['idpregunta'];
$rand2[] = $_arreglo[array_rand($_arreglo)];
}else{
$verifica = false;
}
echo "termina while";
}while ($verifica == true );
echo $rand2[0]['idpregunta'];
}
我通过在新循环开始前取消设置我的$rand2
变量来解决这个问题。unset($rand2);