PHPStorm

Operations

Change keymapping by CTRL+ALT+S -> Keymapp -> Search -> Right Click -> Add or Remove

Gitting

• see here

Finding

• find class by name: CTRL+N
• find file: CTRL+SHIFT+N
• find word where the caret is: CTRL+F3

Coding

• toogle line comment CTRL+7 (remapped)
• toogle block comment CTRL+SHIFT+7 (remapped)
• rename classes, methods and variables: Refactor->Rename or SHIFT+F6
• override methods: Code->Override
• implement methods: Code->Implement methods or CTRL+I
• complete line or language construct: CTRL+SHIFT+ENTER
• move to next method in class: ALT+UP|DOWN

Cross Reference

• open declaration: Navigate->Type Declaration or CRTL+SHIFT+B or CTRL+LEFT_MOUSE (Navigate Back changed to CTRL+SHIFT+LEFT_ARROW)
• show class hierachy window: CTRL+H
• show interface implementations: select interface and press CTRL+ALT+B
• show definition of actual element: CTRL+SHIFT+I
• show method hierachy window: select method and CRTL+SHIFT+H
• show UML class diagram: select class and press CRTL+ALT+U
• navigate in actual file: CTRL+F12
• synchronize project tree: ALT+F1