To call a function from a string stored in a variable, use $func.
The syntax is as follows
$func=’anyFunctionName’;
Example
The PHP code is as follows
<!DOCTYPE html> <html> <body> <?php function hello(){ echo "Calling hello method."."<br>"; } function welcome(){ echo "Calling welcome method."."<br>"; } $func = 'hello'; $func(); ?> </body> </html>
Output
This will produce the following output
Calling hello method.