<?php
$array = array(1,2,3);
echo reset(array_keys($array));
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 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
- Notice: Only variables should be passed by reference in /in/ZAncM on line 4
0
- Output for 7.3.32 - 7.3.33
- 0
- Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28
- Strict Standards: Only variables should be passed by reference in /in/ZAncM on line 4
0
preferences:
221.85 ms | 402 KiB | 243 Q