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array_flip(): Can only flip string and integer values, entry skipped in Laravel

Created at 26-Aug-2022 , By samar

In this session, we are going to try to solve the "array_flip(): Can only flip string and integer values, entry skipped in Laravel" puzzle by using the computer language.

Getting error `array_flip(): Can only flip string and integer values, entry skipped` while using flip method on collection in Laravel.

$collection = collect([
    ['website' => 'twitter'],
    ['url' => 'twitter.com']
]);

Change array collection format

$collection = collect(
	['website' => 'twitter', 'url' => 'twitter.com']
);

$flipped = $collection->flip();
$flipped->all();
print_r($flipped);

Output

Illuminate\Support\Collection Object ( [items:protected] => Array ( [twitter] => website [twitter.com] => url ) [escapeWhenCastingToString:protected] => )

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array_flip(): Can only flip string and integer values, entry skipped in Laravel

Change array collection format

Output

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