<?php $a = html_entity_decode('ABC '); $b = 'ABC '; echo 'Length with trim and nbsp: '.strlen(trim($a)).PHP_EOL; echo 'Length with trim and space: '.strlen(trim($b)).PHP_EOL; echo 'Length with mb_trim and nbsp: '.strlen(mb_trim($a)).PHP_EOL; echo 'Length with mb_trim and space: '.strlen(mb_trim($b)).PHP_EOL;
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