Automator script to open the MAMP PHP error log in nearest terminal window - save as Automator application, export to your Applications folder

PHP error log.app

on run {input, parameters}
	
	tell application "Terminal"
		activate
		
		if (count windows) is 0 then
			do script with command "tail -f /Applications/MAMP/logs/php_error.log"
		else
			repeat with win in windows
				try
					if get frontmost of win is true then
						tell application "System Events" to keystroke "t" using {command down}
						delay 0.5
						do script with command "tail -f /Applications/MAMP/logs/php_error.log" in (selected tab of win)
					end if
				end try
			end repeat
		end if
	end tell
	
end run