<?php
$arr = [
[
'a1' => true,
'b1' => 'abc',
'c1' => 'def'
],
[
'a2' => true,
'b2' => 'fgh',
'c2' => 'ijk',
'd2' => 'lmn',
'e2' => 'opq',
]
];
$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($arr));
foreach($iterator as $key => $value) {
var_dump($key . ': ' . $value);
}
- Output for 5.4.42, 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 - 8.2.19, 8.3.0 - 8.3.4, 8.3.6 - 8.3.7
- string(5) "a1: 1"
string(7) "b1: abc"
string(7) "c1: def"
string(5) "a2: 1"
string(7) "b2: fgh"
string(7) "c2: ijk"
string(7) "d2: lmn"
string(7) "e2: opq"
- 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
string(5) "a1: 1"
string(7) "b1: abc"
string(7) "c1: def"
string(5) "a2: 1"
string(7) "b2: fgh"
string(7) "c2: ijk"
string(7) "d2: lmn"
string(7) "e2: opq"
preferences:
169.76 ms | 402 KiB | 203 Q