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<?php $string = 'sagar.surendra.desai'; $exp = explode('.', $string); print_r(array_values($exp)); print_r(array('sagar' => array('surendra' => array('desai' => 'test'))));
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 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 - 8.1.27, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Array ( [0] => sagar [1] => surendra [2] => desai ) Array ( [sagar] => Array ( [surendra] => Array ( [desai] => test ) ) )

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217.79 ms | 406 KiB | 369 Q