这篇文章主要介绍PHP中如何使用extract和compact函数,文中介绍的非常详细,具有一定的参考价值,感兴趣的小伙伴们一定要看完!
extract (从数组中将变量导入到当前的符号表), compact (创建一个包含变量名和它们的值的数组)
$a = "Original"; $my_array = array("a" => "Cat","b" => "Dog", "c" => "Horse"); extract($my_array); echo "\$a = $a; \$b = $b; \$c = $c";
输出:
$a = Cat; $b = Dog; $c = Horse
$firstname = "Peter"; $lastname = "Griffin"; $age = "41"; $result = compact("firstname", "lastname", "age"); print_r($result);
输出:
Array
(
[firstname] => Peter
[lastname] => Griffin
[age] => 41
)
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