<?php
$arr = [
5 => 'b',
10 => 'c',
];
var_export($arr);
echo PHP_EOL;
array_unshift($arr, 'a');
var_export($arr);
echo PHP_EOL;
- Output for 5.6.0 - 5.6.38, 7.0.0 - 7.0.33, 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 - 8.1.29, 8.2.0 - 8.2.23, 8.3.0 - 8.3.11
- array (
5 => 'b',
10 => 'c',
)
array (
0 => 'a',
1 => 'b',
2 => 'c',
)
preferences:
47.27 ms | 407 KiB | 5 Q