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<?php $array1 = [ ['accordion_title' => '[accordion-title]Title 1[/accordion-title]'], ['accordion_title' => '[accordion-title]Title 2[/accordion-title]'] ]; $array2 = [ ['accordion_content' => '[accordion-content]Content 1[/accordion-content]'], ['accordion_content' => '[accordion-content]Content 2[/accordion-content]'] ]; var_export(array_map('array_merge', $array1, $array2));

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