PHPUnitTestMethodPlugin.py

# Create a file in Plugins/
# You can run this via Sublime's console with: view.run_command("php_unit_test_method")
# You can bind it to ctrl+e as a regular command

import sublime
import sublime_plugin

class PhpUnitTestMethodCommand(sublime_plugin.TextCommand):
    def run(self, edit):
        line = self.view.substr(self.view.line(self.view.sel()[0]))
        lineSplit = line.split('it', 1)
        self.view.replace(edit, self.view.line(self.view.sel()[0]), lineSplit[0] + '/** @test */\n' + lineSplit[0] + 'function ' + 'it' + lineSplit[1].replace(' ', '_') + '() {\n' + lineSplit[0] + '    \n' + lineSplit[0] + '}')

Nice!