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range
(PHP 4, PHP 5, PHP 7)
range — Create an array containing a range of elements
Description
Create an array containing a range of elements.
Parameters
-
start -
First value of the sequence.
-
end -
The sequence is ended upon reaching the
endvalue. -
step -
If a
stepvalue is given, it will be used as the increment between elements in the sequence.stepshould be given as a positive number. If not specified,stepwill default to 1.
Examples
Example #1 range() examples
<?php
// array(0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
foreach (range(0, 12) as $number) {
echo $number;
}
// The step parameter
// array(0, 10, 20, 30, 40, 50, 60, 70, 80, 90, 100)
foreach (range(0, 100, 10) as $number) {
echo $number;
}
// Usage of character sequences
// array('a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i');
foreach (range('a', 'i') as $letter) {
echo $letter;
}
// array('c', 'b', 'a');
foreach (range('c', 'a') as $letter) {
echo $letter;
}
?>
Notes
Note:
Character sequence values are limited to a length of one. If a length greater than one is entered, only the first character is used.
English translation
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Document created the 30/01/2003, last modified the 26/10/2018
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References
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