<?php
$x = array('red', 'orange', 'yellow', 'green', 'blue', 'indigo', 'violet');
foreach ($x as $key => $value)
{
echo $key.' '.$value."\n";
if (strlen($value) < 6) unset($x[$key]);
}
print_r($x);
- 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- 0 red
1 orange
2 yellow
3 green
4 blue
5 indigo
6 violet
Array
(
[1] => orange
[2] => yellow
[5] => indigo
[6] => violet
)
preferences:
272.94 ms | 406 KiB | 456 Q