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@ 2026-05-29T13:41:06Z

<?php

echo "1:";
print_r(ord(''));
echo "\n2:";
print_r(empty('') ? 0 : ord(''));
echo "\n3:";
print_r(('' === '' || '' === false) ? 0 : ord(''));

echo "\n4:";
print_r(ord('0'));
echo "\n5:";
print_r(empty('0') ? 0 : ord('0'));
echo "\n6:";
print_r(('0' === '' || '' === false) ? 0 : ord('0'));

Output
Performance
VLD
References
Branches

print_r: documentation ( source)
ord: documentation ( source)

preferences:dark modelive previewkey bindings

48.62 ms | 736 KiB | 5 Q