这篇文章给大家分享的是有关foreach中引用赋值的示例分析的内容。小编觉得挺实用的，因此分享给大家做个参考，一起跟随小编过来看看吧。
foreach中引用赋值
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代码
$temp = [
[ 'id' => 1, 'name' => 'name1', 'age' => 'age1', 'time' => 'time1' ],
[ 'id' => 2, 'name' => 'name2', 'age' => 'age2', 'time' => 'time2' ]
];
# 清空原数据
$data = $temp;
foreach ($data as &$value){
$value = [];
}
echo '<pre>';
print_r($data);
# 重置原数据
$data = $temp;
foreach ($data as &$value){
$value = [
'hobby' => 1
];
}
print_r($data);
# 追加原数据
$data = $temp;
foreach ($data as &$value){
$value['hobby'] = 1;
}
print_r($data);
-
打印
Array ( [0] => Array ( ) [1] => Array ( ) ) Array ( [0] => Array ( [hobby] => 1 ) [1] => Array ( [hobby] => 1 ) ) Array ( [0] => Array ( [id] => 1 [name] => name1 [age] => age1 [time] => time1 [hobby] => 1 ) [1] => Array ( [id] => 2 [name] => name2 [age] => age2 [time] => time2 [hobby] => 1 ) )
感谢各位的阅读！关于“foreach中引用赋值的示例分析”这篇文章就分享到这里了，希望以上内容可以对大家有一定的帮助，让大家可以学到更多知识，如果觉得文章不错，可以把它分享出去让更多的人看到吧！
