<?php
$a = ['foo','bar','baz'];
foreach ($a as $i) { echo $i . " - " . current($a) . "\n"; }
echo "---\n";
foreach ($a as &$i) { echo $i . " - " . current($a) . "\n"; }
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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
- foo - foo
bar - foo
baz - foo
---
foo - foo
bar - foo
baz - foo
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- foo - bar
bar - bar
baz - bar
---
foo - bar
bar - baz
baz -
preferences:
177.09 ms | 402 KiB | 197 Q