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<?php $array = [ 'company_1', 'company_10', 'company_15', ]; var_export( filter_var_array( $array, FILTER_SANITIZE_NUMBER_INT, ) );
Output for git.master, git.master_jit, rfc.property-hooks
array ( 0 => '1', 1 => '10', 2 => '15', )

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