forms - php select options in different steps -


very basic question: have following (array?) select box within form need change jump/step in numbers appear in drop down. @ moment in multiples of 100, 300-1500 need multiples of 100 1000 , 1250 , 1500.

for($i = 300; $i <= 1500; $i += 100)

have tried using function range() ? can configure start, end, , step.

http://php.net/manual/en/function.range.php


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