<?php
$x = 'z';
$x++;
var_dump($x);
$x--;
var_dump($x);
- Output for 8.3.0 - 8.3.4
- string(2) "aa"
Deprecated: Decrement on non-numeric string has no effect and is deprecated in /in/r28h0 on line 5
string(2) "aa"
- Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 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 - 8.1.27, 8.2.0 - 8.2.17
- string(2) "aa"
string(2) "aa"
preferences:
220.92 ms | 405 KiB | 337 Q