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<?php $nombre_tabla = 'princesscruceros' ; switch($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 - 5.6.28, 7.0.0 - 7.0.20, 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 - 8.3.6
array(2) { [0]=> string(68) "ALTER TABLE `princesscruceros` ADD INDEX ( `codigo_de_crucero` ) ;" [1]=> string(66) "ALTER TABLE `princesscruceros` ADD INDEX ( `codigo_de_barco` ) ;" }
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/V7t6H 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/V7t6H on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/V7t6H on line 6
Process exited with code 255.

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