<?php
function P(array $sources)
{
$result=array();
$cache=array();
foreach($sources as $node)
{
$cache=$result;
$result=array();
foreach($node as $item)
{
if(empty($cache))
{
$result[]=array($item);
}
else
{
foreach($cache as $line)
{
$line[]=$item;
$result[]=$line;
}
}
}
}
return $result;
}
$result=P(array( array('a', 'b'), array('c', 'd'));
print_r(array_map(function($a){return implode(",",$a);},$result));
- Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.32
- Parse error: syntax error, unexpected ';' in /in/u1cRP on line 28
Process exited with code 255. - Output for 5.0.0 - 5.0.5
- Parse error: parse error, unexpected T_ARRAY, expecting '&' or T_VARIABLE in /in/u1cRP on line 2
Process exited with code 255. - Output for 4.4.2 - 4.4.9
- Parse error: syntax error, unexpected T_ARRAY, expecting ')' in /in/u1cRP on line 2
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
- Parse error: parse error, unexpected T_ARRAY, expecting ')' in /in/u1cRP on line 2
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/u1cRP on line 2
Process exited with code 255.
preferences:
217.52 ms | 1394 KiB | 123 Q