<?php
$a = [];
print_r($a+=['a'=>'1','b'=>'2']);
print_r($a+=[]);
print_r($a+=['a'=>'3']);
print_r($a=array_merge($a,['a'=>'3']));
- Output for 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
- Array
(
[a] => 1
[b] => 2
)
Array
(
[a] => 1
[b] => 2
)
Array
(
[a] => 1
[b] => 2
)
Array
(
[a] => 3
[b] => 2
)
- Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29
- Parse error: syntax error, unexpected '[' in /in/mP2CE on line 3
Process exited with code 255. - Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5
- Parse error: parse error, unexpected '[' in /in/mP2CE on line 3
Process exited with code 255. - Output for 4.3.2 - 4.3.4
- Parse error: parse error in /in/mP2CE on line 3
Process exited with code 255.
preferences:
274.32 ms | 401 KiB | 343 Q