Description:
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I want to convert a amount to word using numberformatter as indian format i.e. in lakh and crore. but it only works for million and billions.
I want to SPELL a amount like 1230000 as twelve lakh thirty thousand Only.
Please provide this functionality or let me know if there is a way for it to get localize.

Test script:
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$objNum = new NumberFormatter("en", NumberFormatter::SPELLOUT);
$spell = $objNum->format(150000);
print_R($spell);

Expected result:
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One Lakh fifty thousand.

Actual result:
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One fifty thousand Only