【PHP】echo 输出数组报Array to string conversion解决办法

代码:

<?PHP
echo "Hello World!";

$demoName = array("kexuexiong","xiong");

echo "<pre>";

var_dump($demoName);

echo $demoName; 

print_r($demoName);

echo "</pre>";
?>

输出结果:
在这里插入图片描述

报警告:
Warning: Array to string conversion in F:\tempProject\demo\index.php on line 11,原因是echo输出不了数组变量。解决办法是:
1、去掉该输出;
2、循环取出数组的值进行输出

<?PHP

echo "Hello World!";

$demoName = array("kexuexiong","xiong");

echo "<pre>";

var_dump($demoName);
echo PHP_EOL;
for ($i=0; $i < count($demoName); $i++) {
    
     
    echo $demoName[$i].PHP_EOL; 
}

echo PHP_EOL;

print_r($demoName);

echo "</pre>";
?>

输出结果:
在这里插入图片描述

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转载自blog.csdn.net/qq_22744093/article/details/132492517