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<?php $testArray = [ 1 => 'moneyman', 2 => 'moneyman', 3 => 'moneyman', 4 => 'moneyman', 5 => 'moneyman', 6 => 'zaymer', 7 => 'credit7', ]; var_dump(array_keys($testArray, 'moneyman'));
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.15, 8.5.0
array(5) { [0]=> int(1) [1]=> int(2) [2]=> int(3) [3]=> int(4) [4]=> int(5) }

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