PHP

Snippets

array_map_recursive (source):

function array_map_recursive($callback, $array)
{
  $func = function ($item) use (&$func, &$callback) {
    return is_array($item) ? array_map($func, $item) : call_user_func($callback, $item);
  };

  return array_map($func, $array);
}

PHPStorm

Mastering PhpStorm keyboard shortcuts #article - "PhpStorm has keyboard shortcuts for most of its commands related to editing, navigation, refactoring, debugging, and other tasks. Memorizing these hotkeys can help you stay more productive by keeping your hands on the keyboard."

Shortcut	Action
Double Ctrl	Run Anything Execute commands, such as opening a project, launching a run/debug configuration, running a command-line utility, and so on. The available commands depend on the set of plugins and tools you have configured for your project.
Double Shift	Search Everywhere Find anything related to PhpStorm or your project and open it, execute it, or jump to it.
⇧⌘A	Find Action Find a command and execute it, open a tool window or search for a setting.
⌘O ⇧⌘O ⌥⌘O	Find a class, file, or symbol Find and jump to the desired class, file, or symbol.
⌘E	View recent files Select a recently opened file from the list.
⌥⏎	Show intention actions Improve or optimize a code construct.
⌃Space	Basic code completion Complete names of classes, methods, fields, and keywords within the visibility scope.
⌥↑ ⌥↓	Extend or shrink selection Increase or decrease the scope of selection according to specific code constructs.
⌘/ ⌥⌘/	Add/remove line or block comment Comment out a line or block of code.
⇧⌘F7	Highlight usages in a file Highlight all occurrences of the selected fragment in the current file.

Links

Slim - "Slim is a PHP micro framework that helps you quickly write simple yet powerful web applications and APIs."