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How to remove the first few elements of an array in php

王林
王林Original
2020-11-03 15:15:545714browse

php method to take out the first few elements of the array: You can use the array_slice function to achieve this, such as [print_r(array_slice($a,2))], which means taking out the third element of the array and returning the remaining elements in the array.

How to remove the first few elements of an array in php

Function introduction:

array_slice() function takes out a value from the array based on conditions and returns it.

(Recommended tutorial: php video tutorial)

Note: If the array has string keys, the returned array will retain the key names.

Example:

Start taking out the third element of the array and return the remaining elements in the array.

Code implementation:

<?php
$a=array("red","green","blue","yellow","brown");
print_r(array_slice($a,2));
?>

Start taking out the second element of the array and return only two elements.

Code implementation:

<?php
$a=array("red","green","blue","yellow","brown");
print_r(array_slice($a,1,2));
?>

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