| Re: converting numbers to ascii values [message #183899 is a reply to message #183898] |
Sun, 24 November 2013 22:01   |
Thomas 'PointedEars'
Messages: 701
Registered: October 2010
Karma:
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Senior Member |
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Thomas 'PointedEars' Lahn wrote:
> Lew Pitcher wrote:
>> "richard" wrote:
>>> In BASIC I would run a for loop to print out the corresponding
>>> characters for a given value.
>>>
>>> for x=65 to 90
>>> print chr$(x)
>>> next x
>>>
>>> would give ABCDEF......
>>>
>>> how is this done in php?
>
> […]
> $ php -r 'var_dump(implode("", array_map("chr", array_keys(array_fill(65,
> 26, true)))));'
> string(26) "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
That was a quick hack; this is better:
$ php -r 'var_dump(implode("", array_map("chr", range(65, 90))));'
string(26) "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
Note how PHP's range() differs from, e.g., Python's: <http://php.net/range>
PointedEars :)
--
When all you know is jQuery, every problem looks $(olvable).
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