javascriptarray php array_pop array function pops the last unit of the array (pops the stack)

Copy code The code is as follows:

/*Function array_pop(): Pop the last unit of the array (pop off the stack)
* 1. Syntax: mixed array_pop (array &array)
* 2 , Description: Pops and returns the last element of the array array, and decrements the length of the array array by one. NULL will be returned if array is empty (or not an array).
* 3. Notes:
* 3.1,
*/
echo "************************************ ****************************************
";
$arr11=array( 'Grade 1'=>65,'Grade 2'=>25,'Grade 3'=>87,'Grade 4'=>85,'Grade 5'=>45,'Grade 6'= >66);
$arr22=array(a,b,c,d,e);
echo "Information of array arr11:";
echo "

"; <br>print_r($arr11); <br>echo "

";
$num=count($arr11);
for($i=0;$i<$num;$i++){
echo "The last element of the popped array is:". array_pop($arr11)."
";
echo "Every time the last element is popped, the information of array arr11:";
echo "

"; <br>print_r($arr11); <br> echo "

";
echo "
";
}
?>

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