<?php var_dump((int)'700007'); var_dump((int)'0700007'); var_dump(is_int('700007')); var_dump(is_int('0700007')); var_dump(is_numeric('700007')); var_dump(is_numeric('0700007')); var_dump(filter_var('700007', FILTER_VALIDATE_INT)); var_dump(filter_var('0700007', FILTER_VALIDATE_INT));
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