Reputation: 302
I have a display for a weight scale. I need to send following string '000000=.' to serial port display if there is no weight value.
for display I need to reverse order of number:
scale weight: 236
display string will be : 632000=.
I need a php function to do that- it's is possible?
Upvotes: 0
Views: 155
Reputation: 31
$input = 236;
$output = str_pad(strrev($input),6,'0').'=.';
http://php.net/manual/en/function.str-pad.php
Upvotes: 2
Reputation: 1993
If I understand you right: This function revert string
$input = 1234;
$output = strrev($input);
for ($i = strlen($output); $i < 6; $i++) {
$output .= '0';
}
$output .= "=.";
I think, now, I have understand you right.
Upvotes: 2