<?php
const FLAG_1 = 0b0001; // 1
const FLAG_2 = 0b0010; // 2
const FLAG_3 = 0b0100; // 4
const FLAG_4 = 0b1000; // 8
// Can you see the pattern? ;-)
function show_flags ($flags) {
if ($flags & FLAG_1) {
echo "You passed flag 1!<br>\n";
}
if ($flags & FLAG_2) {
echo "You passed flag 2!<br>\n";
}
if ($flags & FLAG_3) {
echo "You passed flag 3!<br>\n";
}
if ($flags & FLAG_4) {
echo "You passed flag 4!<br>\n";
}
}
show_flags(2 | 1 | FLAG_3);
echo 4 == FLAG_3;
- Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- You passed flag 1!<br>
You passed flag 2!<br>
You passed flag 3!<br>
1
preferences:
194.9 ms | 404 KiB | 240 Q