character counter in php and javascript

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This will teach you how to calculate and display the number of characters within a TEXT AREA with this script. It is useful, for example, in helping your visitors manually keep their input length in check. I hope this will help you guys!
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This is a randomize character symbols simply by generate text what you want. Original SAMPLE Generated <strong>Ṡ̘̹̞̤̱̲̺͉͚͉̜̝̲̰̭͉̘͎̂ͪ͛ͭ͂Ḁ͉̤̺̹͕̠̖͕̰̗̹͓̫͈̠͍̆̀ͤ̾ͯ̄M͍̹͕͇̟̘͙̃̅̅ͧ̽͋̌ͥͥͪ̈P͍̳̞̙̹̤̟̲͇̟̳͚̳̭̣̝͖̭̬͛̒ͯ̊ͦ͗̊̆̿̊͛̌ͫ̚L͙̱̭͍̙̩̤̟̥̞ͦ̌͆̌ͧͅE̜̠͖̫͍̫̲̫̞͖͖̱͔̙̓ͭ̒ͬ̿̊̏ͥͅ</strong> or Try here: http://www.a-cucumber-xamp.tk/aircode/
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This code will teach you on how to create a character counter using php and javascript. The feature of this code is, it counts the input character and if the input reach to its maximum number of character the textbox will not allow you to input another character. Download and try this code.