- chmod: documentation ( source)
- file_put_contents: documentation ( source)
- rename: documentation ( source)
<?php
file_put_contents("/tmp/foo.php", "");
require '/tmp/foo.php';
file_put_contents('/tmp/testi.php', "<?php\necho 'blah';\n");
rename("/tmp/testi.php", "/tmp/foo.php");
chmod('/tmp/foo.php', 0644);
require '/tmp/foo.php';