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<?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 );

This is an error 500

Value for `_results` contains invalid data `array`


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