<?php
$mainArr = [
[125 => 'B', 127 => 'A', 178 => 'Z', 78 => 'G'],
[111 => 'X', 127 => 'K', 108 => 'J', 708 => 'P'],
[125 => 'L', 127 => 'M', 178 => 'Q', 78 => 'A'],
];
array_walk($mainArr, fn(&$subarray) => asort($subarray));
var_export($mainArr);
- Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
- array (
0 =>
array (
127 => 'A',
125 => 'B',
78 => 'G',
178 => 'Z',
),
1 =>
array (
108 => 'J',
127 => 'K',
708 => 'P',
111 => 'X',
),
2 =>
array (
78 => 'A',
125 => 'L',
127 => 'M',
178 => 'Q',
),
)
- Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33
- Parse error: syntax error, unexpected '&' in /in/g615r on line 9
Process exited with code 255.
preferences:
137.44 ms | 407 KiB | 5 Q