<?php
$keys = [ 'my', 'name', 'is', 'Rafael' ];
$value = 'value';
$result = array_reduce( array_reverse( $keys ), function ( $c, $i ) use ( $value ) {
return [ $i => ( is_null( $c ) ? $value : $c ) ];
} );
print_r( $result );
// или
$result = array_reduce( array_reverse( $keys ), fn( $c, $i ) => [ $i => $c ?? $value ] );
print_r( $result );
- Output for 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 - 8.3.4, 8.3.6
- Array
(
[my] => Array
(
[name] => Array
(
[is] => Array
(
[Rafael] => value
)
)
)
)
Array
(
[my] => Array
(
[name] => Array
(
[is] => Array
(
[Rafael] => value
)
)
)
)
- Output for 8.3.5
- Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
Array
(
[my] => Array
(
[name] => Array
(
[is] => Array
(
[Rafael] => value
)
)
)
)
Array
(
[my] => Array
(
[name] => Array
(
[is] => Array
(
[Rafael] => value
)
)
)
)
- Output for 7.3.0 - 7.3.33
- Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/tLFqe on line 11
Process exited with code 255.
preferences:
184.74 ms | 401 KiB | 153 Q