<?php
$n = 2;
var_dump(key(array_values([1,2,3])));
var_dump(end(array_values([1,2,3])));
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.19, 8.3.0 - 8.3.7
- int(0)
Notice: Only variables should be passed by reference in /in/b70OD on line 4
int(3)
- Output for 7.3.32 - 7.3.33
- int(0)
int(3)
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- int(0)
Strict Standards: Only variables should be passed by reference in /in/b70OD on line 4
int(3)
preferences:
171.4 ms | 402 KiB | 230 Q