Use of php array_slice function and detailed explanation of parameters_PHP tutorial

Copy the code The code is as follows:

/*
Use the example in the manual
* /
$input = array ("a", "b", "c", "d", "e");
$output = array_slice ($input, 2); // returns "c" , "d", and "e",
$output = array_slice ($input, 2, -1); // returns "c", "d"
$output = array_slice ($input, -2 , 1); // returns "d"
$output = array_slice ($input, 0, 3); // returns "a", "b", and "c"
?>

The important point is that length is negative. It means taking the array until it is as far as length from the end of the array

http://www.bkjia.com/PHPjc/319437.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/319437.htmlTechArticleCopy the code as follows: ?php /* Use the example in the manual*/ $input = array ("a" , "b", "c", "d", "e"); $output = array_slice ($input, 2); // returns "c", "d", and "e", $output = arr. ..