I need to append the following code to the end to all the php files in a directory and its sub directory:
You don't specify the shell, you could try the foreach
command. Under tcsh (and I'm sure a very similar version is available for bash) you can say something like interactively:
foreach i (*.php)
foreach> echo "my text" >> $i
foreach> end
$i
will take on the name of each file each time through the loop.
As always, when doing operations on a large number of files, it's probably a good idea to test them in a small directory with sample files to make sure it works as expected.
Oops .. bash
in error message (I'll tag your question with it). The equivalent loop would be
for i in *.php
do
echo "my text" >> $i
done
If you want to cover multiple directories below the one where you are you can specify
*/*.php
rather than *.php