<?php
$bitMask = 5;
$bitMask = str_split(strrev((string)decbin((int)$bitMask)));
$splited = array();
foreach($bitMask as $pos => $bit) {
if (0 != $bit) {
$splited[] = pow(2, $pos); //(1 << ($pos - 1))
}
}
var_dump($splited);
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 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 - 8.3.7
- array(2) {
[0]=>
int(1)
[1]=>
int(4)
}
- Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: str_split() in /in/Ws3Xm on line 5
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: str_split() in /in/Ws3Xm on line 5
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: str_split() in /in/Ws3Xm on line 5
preferences:
199.65 ms | 401 KiB | 354 Q