<?php
$titles = [
10 => 'Mr',
'20' => 'Mrs',
];
echo $titles['10 '], "\n";
echo $titles[20], "\n";
- Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
- Warning: Undefined array key "10 " in /in/k3Ct1 on line 7
Mrs
- Output for 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 - 7.3.31, 7.4.0 - 7.4.33
- Notice: Undefined index: 10 in /in/k3Ct1 on line 7
Mrs
- Output for 7.3.32 - 7.3.33
- Mrs
preferences:
228.48 ms | 401 KiB | 283 Q