php 将数组字符串 转为 数组
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$str = "array('test'=>'test','tes'=>'ff')";
//使用return 转成数组
$str = eval("return $str;");
print_r($str);
'test','tes'=>'ff')"; //使用return 转成数组 $str = eval("return $str;"); print_r($str); "/> 'test','tes'=>'ff')"; //使用return 转成数组 $str = eval("return $str;"); print_r($str); ">
php 将数组字符串 转为 数组
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C语言return的用法有:1、对于返回值类型为void的函数,可以使用return语句来提前结束函数的执行;2、对于返回值类型不为void的函数,return语句的作用是将函数的执行结果返回给调用者;3、提前结束函数的执行,在函数内部,我们可以使用return语句来提前结束函数的执行,即使函数并没有返回值。
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