Merge e5303d7ea0 into d143c60246

swap current line with previous

languages/php.php

@@ -602,3 +602,8 @@ echo $host; // domain-name.com
 $text = "A regular expression (shortened as regex) is a sequence of characters that define a search pattern. Usually such patterns are used by string-searching algorithms for 'find' or 'find and replace' operations on strings, or for input validation.";
 $text = preg_replace("/\b(regex)\b/i", 'replaced content', $text);
 echo $text; /*A regular expression (shortened as replaced content) is a sequence of characters that define a search pattern. Usually such patterns are used by string-searching algorithms for 'find' or 'find and replace' operations on strings, or for input validation.*/
+
+//  spread operator > PHP 7.4
+$array1 = [1, 2, 3];
+$array2 = [4, 5, 6];
+$merge_array = [0, ...$array1, ...$array2]; // [0, 1, 2, 3, 4, 5, 6]

tools/vim.txt

@@ -105,7 +105,7 @@ gu$                 make lowercase until end of line
 <<                  indent line one column to left
 ==                  auto-indent current line
 ddp                 swap current line with next
-ddkp                swap current line with previous
+ddkP                swap current line with previous
 :%retab             fix spaces / tabs issues in whole file
 :r [name]           insert the file [name] below the cursor.
 :r !{cmd}           execute {cmd} and insert its standard output below the cursor.