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<?php $array = [ 'mc_gross' => 10.17, 'protection_eligibility' => 'Eligible', 'address_status' => 'unconfirmed', 'payer_id' => 'STTAC7UV2CVJ4' ]; var_export( array_reduce( array_keys($array), fn($result, $k) => $result + [str_replace('_', '', ucwords($k, '_')) => $array[$k]], [] ) );
Output for 8.0.1 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29, 8.3.0 - 8.3.26, 8.4.1 - 8.4.14
array ( 'McGross' => 10.17, 'ProtectionEligibility' => 'Eligible', 'AddressStatus' => 'unconfirmed', 'PayerId' => 'STTAC7UV2CVJ4', )
Output for 7.3.33
Parse error: syntax error, unexpected '=>' (T_DOUBLE_ARROW), expecting ')' in /in/UQF9C on line 13
Process exited with code 255.
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121.21 ms | 407 KiB | 5 Q