Using exec:
total 80
-rw-r--r-- 1 abujeib abujeib 4254 Mar 26 2007 date.php
-rw-r--r-- 1 abujeib abujeib 4148 Mar 26 2007 date.src
-rw-r--r-- 1 abujeib abujeib 2105 Mar 30 2007 dir.php
-rw-r--r-- 1 abujeib abujeib 1788 Mar 30 2007 dir.src
-rw-r--r-- 1 abujeib abujeib 10895 Apr 2 19:09 error_log
-rw-r--r-- 1 abujeib abujeib 1412 Mar 30 2007 files.php
-rw-r--r-- 1 abujeib abujeib 1267 Mar 26 2007 files.src
-rw-r--r-- 1 abujeib abujeib 1020 May 3 2007 list1.php
-rw-r--r-- 1 abujeib abujeib 976 May 3 2007 list1.src
-rw-r--r-- 1 abujeib abujeib 1106 May 3 2007 list2.php
-rw-r--r-- 1 abujeib abujeib 1059 May 3 2007 list2.src
-rw-r--r-- 1 abujeib abujeib 397 Mar 28 2007 test.php
-rw-r--r-- 1 abujeib abujeib 3400 Mar 26 2007 whats_new_207.src
-rw-r--r-- 1 abujeib abujeib 3026 Mar 26 2007 whats_new_207_sorted.php
-rw-r--r-- 1 abujeib abujeib 4644 Mar 26 2007 whats_new_207_sorted_v2.src
Using passthru
total 80
-rw-r--r-- 1 abujeib abujeib 4254 Mar 26 2007 date.php
-rw-r--r-- 1 abujeib abujeib 4148 Mar 26 2007 date.src
-rw-r--r-- 1 abujeib abujeib 2105 Mar 30 2007 dir.php
-rw-r--r-- 1 abujeib abujeib 1788 Mar 30 2007 dir.src
-rw-r--r-- 1 abujeib abujeib 10895 Apr 2 19:09 error_log
-rw-r--r-- 1 abujeib abujeib 1412 Mar 30 2007 files.php
-rw-r--r-- 1 abujeib abujeib 1267 Mar 26 2007 files.src
-rw-r--r-- 1 abujeib abujeib 1020 May 3 2007 list1.php
-rw-r--r-- 1 abujeib abujeib 976 May 3 2007 list1.src
-rw-r--r-- 1 abujeib abujeib 1106 May 3 2007 list2.php
-rw-r--r-- 1 abujeib abujeib 1059 May 3 2007 list2.src
-rw-r--r-- 1 abujeib abujeib 397 Mar 28 2007 test.php
-rw-r--r-- 1 abujeib abujeib 3400 Mar 26 2007 whats_new_207.src
-rw-r--r-- 1 abujeib abujeib 3026 Mar 26 2007 whats_new_207_sorted.php
-rw-r--r-- 1 abujeib abujeib 4644 Mar 26 2007 whats_new_207_sorted_v2.src
Using system
total 80
-rw-r--r-- 1 abujeib abujeib 4254 Mar 26 2007 date.php
-rw-r--r-- 1 abujeib abujeib 4148 Mar 26 2007 date.src
-rw-r--r-- 1 abujeib abujeib 2105 Mar 30 2007 dir.php
-rw-r--r-- 1 abujeib abujeib 1788 Mar 30 2007 dir.src
-rw-r--r-- 1 abujeib abujeib 10895 Apr 2 19:09 error_log
-rw-r--r-- 1 abujeib abujeib 1412 Mar 30 2007 files.php
-rw-r--r-- 1 abujeib abujeib 1267 Mar 26 2007 files.src
-rw-r--r-- 1 abujeib abujeib 1020 May 3 2007 list1.php
-rw-r--r-- 1 abujeib abujeib 976 May 3 2007 list1.src
-rw-r--r-- 1 abujeib abujeib 1106 May 3 2007 list2.php
-rw-r--r-- 1 abujeib abujeib 1059 May 3 2007 list2.src
-rw-r--r-- 1 abujeib abujeib 397 Mar 28 2007 test.php
-rw-r--r-- 1 abujeib abujeib 3400 Mar 26 2007 whats_new_207.src
-rw-r--r-- 1 abujeib abujeib 3026 Mar 26 2007 whats_new_207_sorted.php
-rw-r--r-- 1 abujeib abujeib 4644 Mar 26 2007 whats_new_207_sorted_v2.src
Using backticks
total 80
-rw-r--r-- 1 abujeib abujeib 4254 Mar 26 2007 date.php
-rw-r--r-- 1 abujeib abujeib 4148 Mar 26 2007 date.src
-rw-r--r-- 1 abujeib abujeib 2105 Mar 30 2007 dir.php
-rw-r--r-- 1 abujeib abujeib 1788 Mar 30 2007 dir.src
-rw-r--r-- 1 abujeib abujeib 10895 Apr 2 19:09 error_log
-rw-r--r-- 1 abujeib abujeib 1412 Mar 30 2007 files.php
-rw-r--r-- 1 abujeib abujeib 1267 Mar 26 2007 files.src
-rw-r--r-- 1 abujeib abujeib 1020 May 3 2007 list1.php
-rw-r--r-- 1 abujeib abujeib 976 May 3 2007 list1.src
-rw-r--r-- 1 abujeib abujeib 1106 May 3 2007 list2.php
-rw-r--r-- 1 abujeib abujeib 1059 May 3 2007 list2.src
-rw-r--r-- 1 abujeib abujeib 397 Mar 28 2007 test.php
-rw-r--r-- 1 abujeib abujeib 3400 Mar 26 2007 whats_new_207.src
-rw-r--r-- 1 abujeib abujeib 3026 Mar 26 2007 whats_new_207_sorted.php
-rw-r--r-- 1 abujeib abujeib 4644 Mar 26 2007 whats_new_207_sorted_v2.src