eval - Wikipedia
In some programming languages, eval , short for the English evaluate, is a function which evaluates a string as though it were an expression and returns a result; in others, it executes multiple lines of code as though they had been included instead of the line including the eval.
PHP: eval - Manual
Функция eval() возвращает null, если не вызывается return, в случае imo, this is a better eval replacement: <?php function betterEval($code) { $tmp = tmpfile (); $tmpf = stream_get_meta_data...
JavaScript eval() Function
Definition and Usage. The eval() function evaluates or executes an argument. If the argument is one or more JavaScript statements, eval() executes the statements.
Eval: run a code string
The result of eval is the result of the last statement. For example Using outer local variables inside eval is also considered a bad programming practice, as it makes maintaining the code more difficult.
Уроки по JavaScript | Функция eval - YouTube
Javascript By Example L1E05 - Evaluate the Calculator Expressions with eval. Hussein Nasser.
Python eval()
The eval() method parses the expression passed to this method and runs python expression (code) The eval() function takes three parameters: expression - the string parsed and evaluated as a Python...
Eval and double substitution. Is eval Evil? Unpacking Lists with eval. Historical. See Also. Proposal: Modify eval to Accept a List of Lists. Progn. eval versus bytecode. History. Page Authors.
Python eval(): Evaluate Expressions Dynamically - Real Python
The main difference between eval() and exec() is that eval() can only execute or evaluate The first argument to eval() is called expression. It's a required argument that holds the string-based or...
Eval. Run Clear Save.