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run code in 300+ PHP versions simultaneously

@ 2014-05-07T15:04:44Z

<?php
$nombre_tabla = 'princesscodigosdepuertos' ;

    switch($nombre_tabla) {
        case 'princesscruceros':
            $sql = ["ALTER TABLE  `princesscruceros` ADD INDEX (  `codigo_de_crucero` ) ;",
                    "ALTER TABLE  `princesscruceros` ADD INDEX (  `codigo_de_barco` ) ;"
                    ];
            break;
        case 'princessitinerarios':
            $sql = ["ALTER TABLE  `princessitinerarios` ADD INDEX (  `codigo_puerto` ) ;",
                    "ALTER TABLE  `princessitinerarios` ADD INDEX (  `codigo_de_crucero` ) ;",
                    "ALTER TABLE  `princessitinerarios` ADD INDEX (  `nombre_del_crucero` ) ;"
                    ];
            break;
        case 'princesscodigosdepuertos':
            $sql = ["ALTER TABLE  `princesscodigosdepuertos` ADD INDEX (  `codigo_de_puerto` ) ;"];
            break;
    }

var_dump($sql);

Output for 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 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 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.7: array(1) { [0]=> string(75) "ALTER TABLE `princesscodigosdepuertos` ADD INDEX ( `codigo_de_puerto` ) ;" }
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29: Parse error: syntax error, unexpected '[' in /in/iTdjf on line 6
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1, 5.0.0 - 5.0.5: Parse error: parse error, unexpected '[' in /in/iTdjf on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4: Parse error: parse error in /in/iTdjf on line 6
Process exited with code 255.

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