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<?php function hasMatchingBits($x, $y) { $x = strrev(decbin($x)); $y = strrev(decbin($y)); $lengthX = strlen($x); $lengthY = strlen($y); $length = $lengthX < $lengthY ? $lengthX : $lengthY; for ($i = 0; $i < $length; $i++) { if ($x[$i] === '1' && $y[$i] === '1') { return true; } } return false; } echo hasMatchingBits(196, 4) ? "Yes\n" : "No\n"; echo hasMatchingBits(196, 16) ? "Yes\n" : "No\n"; echo hasMatchingBits(4, 16) ? "Yes\n" : "No\n";
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0
Yes No No
Output for 8.4.15
/bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.

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