<?php $foo = []; $foo2 = ['a']; $foo3 = [false]; $foo4 = [1,2,3,4,5,6,7,8,9]; echo ([] === $foo) ? 'empty' : ''; echo PHP_EOL; echo ([] === $foo2) ? 'empty' : ''; echo PHP_EOL; echo ([] === $foo3) ? 'empty' : ''; echo PHP_EOL; echo ([] === $foo4) ? 'empty' : ''; echo PHP_EOL;
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