In case you like to have a simple way to hide the php source code. there are many reason to do it, one important one is, to implement a trail expiry timer to overcome not paying customers. 1. create a simple c program: /* hellophp.c */ #include <stdio.h> int main (void){ printf("$a =1;" "$b =2;" "$c =$a+$b;" "echo 'Hello to PHP this is my calculation ';" "echo '1 + 2 = ';" "echo $c;"); return 0; } 2. save it as hellophp.c 3. compile the c file gcc -o hellophp hellophp.c 4. in your php file load the contents into a eval function. example: <?php $s = exec('./hellophp'); echo eval($s); ?> remarks: 1. you need a compiler , my preferred one is the free and simple gcc apt-get install gcc++ 2. because the c binary is not so portable you may have to compile it on the server where you host your php code a way is to use cronjobs on the controlpanel if you not have root or ssh access

http://th2.php.net/function.exec

How to output php code with a c binary?

In case you like to have a simple way to hide the php source code. there are many reason to do it, one important one is, to implement a trail expiry timer to overcome not paying customers. 1. create a simple c program: /* hellophp.c */ #include <stdio.h> int main (void){ printf("$a =1;" "$b =2;" "$c =$a+$b;" "echo 'Hello to PHP this is my calculation ';" "echo '1 + 2 = ';" "echo $c;"); return 0; } 2. save it as hellophp.c 3. compile the c file gcc -o hellophp hellophp.c 4. in your php file load the contents into a eval function. example: <?php $s = exec('./hellophp'); echo eval($s); ?> remarks: 1. you need a compiler , my preferred one is the free and simple gcc apt-get install gcc++ 2. because the c binary is not so portable you may have to compile it on the server where you host your php code a way is to use cronjobs on the controlpanel if you not have root or ssh access 07.12.13

http://th2.php.net/function.exec

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