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@ 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 git.master, git.master_jit, rfc.property-hooks: array(1) { [0]=> string(75) "ALTER TABLE `princesscodigosdepuertos` ADD INDEX ( `codigo_de_puerto` ) ;" }

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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