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<?php $array = [10 => 11.22, 20 => 22.33, 30 => 33.44]; //$array = []; echo preg_replace( ['/^array \(\s+/', '/,?\R?\)$/', '/$\R /m'], ['[', ']', ' '], var_export($array, true) );
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.25, 8.4.1 - 8.4.12
[10 => 11.22, 20 => 22.33, 30 => 33.44]

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