- array_map: documentation ( source)
- print_r: documentation ( source)
- trim: documentation ( source)
- preg_split: documentation ( source)
- preg_replace: documentation ( source)
<?php
$multiSql = "
ALTER TABLE `my_table` CHANGE `typ` `typ` INT(10) UNSIGNED NOT NULL DEFAULT '0' COMMENT '0=none; 1=test1; 2=test2; 3=test3';
ALTER TABLE `my_table2`
ADD `date` varchar(25) COLLATE utf8_czech_ci DEFAULT NULL AFTER `test`;
ALTER TABLE `my_table3` ADD `date` varchar(25) COLLATE utf8_czech_ci DEFAULT NULL AFTER `test`; ALTER TABLE `my_table3` ADD `test2` varchar(25) COLLATE utf8_czech_ci DEFAULT NULL AFTER `date`;
ALTER TABLE `my_table3` CHANGE `test2` `test2` INT(10) UNSIGNED NOT NULL DEFAULT '0' COMMENT '0=test; 1=test2;';
";
$sqlArray = array_map(function($x){
return trim(preg_replace("/\R/", '', $x));
}, preg_split('~\([^)]*\)(*SKIP)(*F)|(?<=;)(?=\h*$|\s*\bALTER TABLE\b)~m', trim($multiSql), -1, PREG_SPLIT_NO_EMPTY));
print_r($sqlArray);