Unset the prepared statements used in the app_defaults.php files.

app/dialplan/app_defaults.php

@@ -125,6 +125,7 @@
 				$db->query($sql);
 				unset($sql);
 			}
+			unset($prep_statement);
 		}
 	}
 
@@ -153,6 +154,7 @@
 				$db->query($sql);
 				unset($sql);
 			}
+			unset($prep_statement);
 		}
 	}
 

app/provision/app_defaults.php

@@ -45,8 +45,8 @@
 			$db->exec(check_sql($sql));
 			unset($sql);
 		}
+		unset($prep_statement, $result);
 	}
-	unset($prep_statement, $result);
 
 //move the dynamic provision variables that from v_vars table to v_default_settings
 	if (count($_SESSION['provision']) == 0 && $domains_processed == 1) {
@@ -86,6 +86,7 @@
 				$db->exec(check_sql($sql));
 				unset($sql);
 		}
+		unset($prep_statement);
 		//delete the provision variables from system -> variables
 		//$sql = "delete from v_vars ";
 		//$sql .= "where var_cat = 'Provision' ";

app/settings/app_defaults.php

@@ -31,6 +31,7 @@ if (count($_SESSION['email']) == 0 && $domains_processed == 1) {
 		$prep_statement = $db->prepare(check_sql($sql));
 		$prep_statement->execute();
 		$row = $prep_statement->fetch(PDO::FETCH_NAMED);
+		unset($prep_statement);
 	//set the variable
 		$smtp[]['smtp_host'] = check_str($row['smtp_host']);
 		$smtp[]['smtp_secure'] = check_str($row['smtp_secure']);

app/sip_profiles/app_defaults.php

@@ -112,6 +112,7 @@
 					}
 				}
 			}
+			unset($prep_statement);
 		}
 	}
 

app/vars/app_defaults.php

@@ -108,8 +108,8 @@ EOD;
 					$x++;
 				}
 			}
+			unset($prep_statement, $result);
 		}
-		unset($prep_statement, $result);
 	}
 
 //adjust the variables required variables
@@ -145,6 +145,7 @@ EOD;
 					$db->exec(check_sql($sql));
 					unset($sql);
 				}
+				unset($prep_statement, $row);
 			}
 
 		//set the transfer_ringback
@@ -178,6 +179,7 @@ EOD;
 					$db->exec(check_sql($sql));
 					unset($sql);
 				}
+				unset($prep_statement, $row);
 			}
 
 		//set variables that depend on the number of domains
@@ -221,6 +223,7 @@ EOD;
 							$db->exec(check_sql($sql));
 							unset($sql);
 						}
+						unset($prep_statement, $row);
 					}
 			}
 

app/xml_cdr/app_defaults.php

@@ -81,6 +81,7 @@
 					$message = $orm->message;
 					//print_r($message);
 				}
+				unset($row);
 			}
 	}