<?php
$counts = array();
$item = 2;
$counts[$item] = ($counts[$item] ?? 0) + 1;
var_dump($counts);
$counts[$item] = ($counts[$item] ?? 0) + 1;
var_dump($counts);
- Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 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
- array(1) {
[2]=>
int(1)
}
array(1) {
[2]=>
int(2)
}
- Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.28
- Parse error: syntax error, unexpected '?' in /in/DMnbW on line 6
Process exited with code 255.
preferences:
183.54 ms | 402 KiB | 198 Q