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run code in 150+ php & hhvm versions
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<?php var_dump(md5('QNKCDZO')); var_dump((float) '0.23e830400451993494058024219903391'); var_dump(md5('240610708') == md5('QNKCDZO')); var_dump('ффывцйу' == 'qwdsdf');
Output for 4.3.4 - 7.1.0
string(32) "0e830400451993494058024219903391" float(INF) bool(true) bool(false)
Output for 4.3.3
string(32) "0e830400451993494058024219903391"
Process exited with code 137.
Output for 4.3.0 - 4.3.2
string(32) "0e830400451993494058024219903391" float(0.E+79) bool(true) bool(false)