<?php
// convert decimal to base 2 without using base_convert or printf
$base = 2;
$decnum = 23;
$num = 23;
$stack = array();
while( $num > 0)
{
$arr[] = $num % $base; // store remainder in array
$num = floor($num/$base); // no integer division
}
var_dump($arr);
$wrong = join('',$arr);
var_dump($wrong);
$cat = join('',array_reverse($arr));
var_dump($cat);
printf("%b\n",$decnum);
echo base_convert(23,10,2);
// now using the stack
while( $decnum > 0)
{
array_push($stack,($num % $base)); // store remainder on stack
$decnum = floor($decnum/$base); // no integer division
}
var_dump($stack);
for ($i=0,$max = count($stack);$i < $max; $i++) {
echo array_pop($stack);
}
echo "\n";
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 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 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- array(5) {
[0]=>
int(1)
[1]=>
int(1)
[2]=>
int(1)
[3]=>
int(0)
[4]=>
int(1)
}
string(5) "11101"
string(5) "10111"
10111
10111array(5) {
[0]=>
int(0)
[1]=>
int(0)
[2]=>
int(0)
[3]=>
int(0)
[4]=>
int(0)
}
00000
preferences:
232.84 ms | 406 KiB | 456 Q