Update cheatsheets

phpstorm

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+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# phpstorm
+
+> A cross-platform IDE for PHP based on the JetBrains IntelliJ platform.
+> More information: <https://jetbrains.com/phpstorm>.
+
+- Open a specific directory:
+
+`phpstorm {{path/to/directory}}`
+
+- Open a file:
+
+`phpstorm {{path/to/file}}`
+
+- Open a file at a specific line:
+
+`phpstorm --line {{line_number}} {{path/to/file}}`
+
+- View the differences between two files:
+
+`phpstorm diff {{path/to/left_file}} {{path/to/right_file}}`