<?php
function breakPartitionsLongerThan ($partitions, $length) {
$ret = array();
$partition = call_user_func_array ('array_merge', $partitions);
$chunks = array_chunk ($partition, $length);
if (count($chunks) > 1)
for ($i = 0; $i < count ($chunks) - 1; $i++)
// for every chunk except the last one, append the first address of the next chunk.
$chunks[$i][] = $chunks[$i+1][0];
$ret = array_merge ($ret, $chunks);
return $ret;
}
var_dump (breakPartitionsLongerThan([[1,2,3,4,5],[6,7,8,9]], 1));
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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(9) {
[0]=>
array(2) {
[0]=>
int(1)
[1]=>
int(2)
}
[1]=>
array(2) {
[0]=>
int(2)
[1]=>
int(3)
}
[2]=>
array(2) {
[0]=>
int(3)
[1]=>
int(4)
}
[3]=>
array(2) {
[0]=>
int(4)
[1]=>
int(5)
}
[4]=>
array(2) {
[0]=>
int(5)
[1]=>
int(6)
}
[5]=>
array(2) {
[0]=>
int(6)
[1]=>
int(7)
}
[6]=>
array(2) {
[0]=>
int(7)
[1]=>
int(8)
}
[7]=>
array(2) {
[0]=>
int(8)
[1]=>
int(9)
}
[8]=>
array(1) {
[0]=>
int(9)
}
}
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[', expecting ')' in /in/RvdIs on line 17
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, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[', expecting ')' in /in/RvdIs on line 17
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error, expecting `')'' in /in/RvdIs on line 17
Process exited with code 255.
preferences:
245.42 ms | 401 KiB | 308 Q