Shortcut to word case conversion shortcut in phpstorm

1. When English case conversion (set constants) is required before, the webmaster tool is generally used:http://tool.chinaz.com/Tools/lowercase-uppercase.aspx. as shown in Figure 1

Figure 1

2. However, it is found that in phpstorm, the same function can be realized through the corresponding shortcut key operation. Select words that need to be converted to uppercase. as shown in Figure 2

Figure 2

3. Shortcut keys for case switching: Ctrl + Shift + U. The selected words are converted to uppercase. as shown in Figure 3

Figure 3