(PECL kadm5 >= 0.2.3)
kadm5_create_principal — Creates a kerberos principal with the given parameters
$handle
   , string $principal
   [, string $password
   [, array $options
  ]] )
   Creates a principal with the given
   password.
  
handleA KADM5 handle.
principalThe principal.
password
       If password is omitted or is NULL, a random
       key will be generated.
      
options
       It is possible to specify several optional parameters within the
       array options. Allowed are the following options:
       KADM5_PRINC_EXPIRE_TIME,
       KADM5_PW_EXPIRATION,
       KADM5_ATTRIBUTES,
       KADM5_MAX_LIFE,
       KADM5_KVNO,
       KADM5_POLICY,
       KADM5_CLEARPOLICY,
       KADM5_MAX_RLIFE.
      
   Returns TRUE on success or FALSE on failure.
  
Example #1 Example of principal's creation
<?php
$handle = kadm5_init_with_password("afs-1", "GONICUS.LOCAL", "admin/admin", "password");
$attributes = KRB5_KDB_REQUIRES_PRE_AUTH | KRB5_KDB_DISALLOW_PROXIABLE;
$options = array(KADM5_PRINC_EXPIRE_TIME => 0,
                 KADM5_POLICY => "default",
                 KADM5_ATTRIBUTES => $attributes);
kadm5_create_principal($handle, "burbach@GONICUS.LOCAL", "password", $options);
kadm5_destroy($handle);
?>