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Foreach vs array_reduce
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<?php | |
$arr = array( | |
array('a', '1'), | |
array('b', '2'), | |
); | |
// klasicky | |
$out = array(); | |
foreach ($arr as $v) { | |
$out[$v[0]] = $v[1]; | |
} | |
// funkcionalne | |
$out2 = array_reduce($arr, function($out2, $v) { | |
$out2[$v[0]] = $v[1]; | |
return $out2; | |
}); | |
echo ($out === $out2) . "\n"; | |
print_r($out); | |
print_r($out2); | |
/* vystup: | |
1 | |
Array | |
( | |
[a] => 1 | |
[b] => 2 | |
) | |
Array | |
( | |
[a] => 1 | |
[b] => 2 | |
) | |
*/ |
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