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<?php $a = '0e123'; var_dump($a == 0); var_dump($a == "0"); var_dump($a == 0x0); var_dump($a == true); var_dump($a == ' '); echo !$a ? 'X' : 'O'; echo "\n"; var_dump($a == -$a); echo "\n"; var_dump($a == '0x'); var_dump($a == '1x0'); var_dump($a == '1x0e'); echo "\n"; var_dump($a == '0xe'); var_dump($a == ('0' . 'x0e')); var_dump($a == ('0' . 'xe'));

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