How to determine whether a multi-dimensional array is null in the classic php method tutorial

In php, the classic method is used to determine whether the multi-dimensional array is null. The code for copying the code is as follows: judge whether an array is null ** array (); empty array (), array (), array (); empty array (), array (), array (11), array () The code is as follows:

// Determine whether an array is empty
/**
Array (
); Null
Array (
Array (
),
Array (
),
Array (
)
); Null
Array (
Array (
),
Array (
Array (
),
Array (
1 => 1
)
),
Array (
)
); Not empty
*/
Function is_array_null ($ value)
{
If (empty ($ value ))
{
Return $ value;
}
Else
{
Return is_array ($ value )? Array_map ('Array _ Null', $ value): addslashes ($ value );
}
}

The http://www.bkjia.com/PHPjc/324327.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/324327.htmlTechArticle code is as follows: // determine whether an array is empty/** array (); empty array (), array (), array ()); empty array (), array (), array (1 = 1), array ()...