英[reɪndʒ] 美[rendʒ]
n.Range; range; category; (mountains, houses, etc.) arrangement
vi.Search; change; extension; roaming
vt. Arrange; sort (in a certain position or order); classify...; wander
adj. Pasture, grazing area
Third person singular: ranges Plural: ranges Present participle: ranging Past tense: ranged Past participle: ranged
php range() function syntax
Function:Create an array containing elements in the specified range
Syntax: range(low,high,step)
Parameters:
Parameters | Description |
low | Required. Specifies the minimum value of the array. |
high | Required. Specifies the maximum value of the array. |
step | Optional. Specifies the stepping between elements. The default is 1. |
Description: This function creates an array containing integers or characters from low to high (including low and high). If high is smaller than low, return the array in reverse order.
php range() function example
<?php $number = range(1,6); print_r ($number); ?>
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Output:
Array ( [0] => 1 [1] => 2 [2] => 3 [3] => 4 [4] => 5 [5] => 6 )
<?php $str = range('b','e'); print_r ($str); ?>
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Output:
Array ( [0] => b [1] => c [2] => d [3] => e )