Added details of PHP skill.
Merge commit 'e4e2affff14b34533a5cf1c13d8910ad60f21c84'
Merge commit 'e4e2affff14b34533a5cf1c13d8910ad60f21c84'
Merge commit 'ff4fe8618859a86a5f89707c6ac0694f10670585'