diff --git a/access.php b/access.php
index 24e0107ed..ccb0e8053 100644
--- a/access.php
+++ b/access.php
@@ -23,8 +23,7 @@
  */
 require_once 'includes/init.php';
 
-$allow_view_other =
-  ( ! empty( $ALLOW_VIEW_OTHER ) && $ALLOW_VIEW_OTHER == 'Y' );
+$allow_view_other = ( ( $ALLOW_VIEW_OTHER ??= 'Y' ) === 'Y' );
 
 if( ! access_is_enabled() ) {
   echo print_not_auth();
@@ -46,11 +45,12 @@
 // Are we handling the access form?
 // If so, do that, then redirect.
 // Handle function access first.
-if( getPostValue( 'auser' ) != '' && getPostValue( 'submit' ) == $saveStr ) {
+if ( getPostValue ( 'auser' ) !== '' &&
+     getPostValue ( 'submit' ) === $saveStr ) {
   $auser = getPostValue( 'auser' );
   $perm = '';
   for( $i = 0; $i < ACCESS_NUMBER_FUNCTIONS; $i++ ) {
-    $perm .= ( getPostValue( 'access_' . $i ) == 'Y' ? 'Y' : 'N' );
+    $perm .= ( getPostValue ( 'access_' . $i ) === 'Y' ? 'Y' : 'N' );
   }
 
   dbi_execute( 'DELETE FROM webcal_access_function
@@ -64,7 +64,8 @@
 }
 
 // Are we handling the other user form? If so, do that, then redirect.
-if( getPostValue( 'otheruser' ) != '' && getPostValue( 'submit' ) == $saveStr ) {
+if ( getPostValue ( 'otheruser' ) !== '' &&
+     getPostValue ( 'submit' ) === $saveStr ) {
   $puser = getPostValue( 'guser' );
   $pouser = getPostValue( 'otheruser' );
 
@@ -98,8 +99,9 @@
           $puser,
           $pouser,
           ( $view_total > 0 ? $view_total : 0 ),
-          ( $edit_total > 0 && $puser != '__public__' ? $edit_total : 0 ),
-          ( $approve_total > 0 && $puser != '__public__' ? $approve_total : 0 ),
+          ( $puser !== '__public__' && $edit_total > 0 ? $edit_total : 0 ),
+          ( $puser !== '__public__' && $approve_total > 0
+            ? $approve_total : 0 ),
           ( strlen( $invite ) ? $invite : 'N' ),
           ( strlen( $email ) ? $email : 'N' ),
           ( strlen( $time ) ? $time : 'N' )] ) )
@@ -112,16 +114,16 @@
 $guser = getPostValue( 'guser' );
 $selected = ' selected';
 
-if( $guser == '__default__' ) {
+if ( $guser === '__default__' ) {
   $otheruser = $guser;
   $user_fullname = $defConfigStr;
 } else
   $otheruser = getPostValue( 'otheruser' );
 
-if( $otheruser == '__default__' ) {
+if ( $otheruser === '__default__' ) {
   $otheruser_fullname = $defConfigStr;
   $otheruser_login = '__default__';
-} elseif( $otheruser == '__public__' ) {
+} elseif ( $otheruser === '__public__' ) {
   $otheruser_fullname = translate( 'Public Access' );
   $otheruser_login = '__public__';
 }
@@ -181,20 +183,20 @@
   // Add a DEFAULT CONFIGURATION to be used as a mask.
   . '
         <option value="__default__"'
-   . ( $guser == '__default__' ? $selected : '' )
+   . ( $guser === '__default__' ? $selected : '' )
    . '>' . $defConfigStr . '</option>';
   for( $i = 0, $cnt = count( $userlist ); $i < $cnt; $i++ ) {
     echo '
         <option value="' . $userlist[$i]['cal_login'] . '"'
-     . ( $guser == $userlist[$i]['cal_login'] ? $selected : '' )
+     . ( $guser === $userlist[$i]['cal_login'] ? $selected : '' )
      . '>' . $userlist[$i]['cal_fullname'] . '</option>';
   }
   for( $i = 0, $cnt = count( $nonuserlist ); $i < $cnt; $i++ ) {
     echo '
         <option value="' . $nonuserlist[$i]['cal_login'] . '"'
-     . ( $guser == $nonuserlist[$i]['cal_login'] ? $selected : '' )
+     . ( $guser === $nonuserlist[$i]['cal_login'] ? $selected : '' )
      . '>' . $nonuserlist[$i]['cal_fullname'] . ' '
-     . ( $nonuserlist[$i]['cal_is_public'] == 'Y' ? '*' : '' ) . '</option>';
+     . ( $nonuserlist[$i]['cal_is_public'] === 'Y' ? '*' : '' ) . '</option>';
   }
 
   echo $goStr;
@@ -210,7 +212,7 @@
     $order = array_merge ( [1, 0], range ( 2, 14 ), [27], range ( 15, 26 ) );
     // Make sure that we have defined all the types of access
     // defined in access.php.
-    assert( count( $order ) == ACCESS_NUMBER_FUNCTIONS );
+    assert ( count ( $order ) === ACCESS_NUMBER_FUNCTIONS );
 
     echo '<form action="access.php" method="post" id="accessform" name="accessform">';
     print_form_key();
@@ -226,8 +228,8 @@
       // Public access and NUCs can never use some of these functions.
       $show = true;
 
-      if( $guser == '__public__'
-          || substr( $guser, 0, 5 ) == $NONUSER_PREFIX ) {
+      if ( $guser === '__public__' ||
+          substr ( $guser, 0, 5 ) === $NONUSER_PREFIX ) {
         switch( $order[$i] ) {
           case ACCESS_ACCESS_MANAGEMENT:
           case ACCESS_ACCOUNT_INFO:
@@ -249,7 +251,7 @@
             access_get_function_description( $order[$i] ),
             substr( $access, $order[$i], 1 )], 'dito' ) . '<br>';
 
-      if( ( $i + 1 ) % $div == 0 )
+      if ( ( $i + 1 ) % $div === 0 )
         echo '
             </td>
             <td>';
@@ -269,12 +271,12 @@
   } else {
     // Get list of users that this user can see (may depend on group settings)
     // along with all nonuser calendars.
-    // if( $guser != '__default__' ) {
+    // if ( $guser !== '__default__' ) {
     $guser = $login;
     $pagetitle = translate( 'Grant This User Access to My Calendar' );
   }
 
-  if( $guser == '__default__' ) {
+  if ( $guser === '__default__' ) {
     $userlist = ['__default__'];
     $otheruser = $otheruser_login = '__default__';
     $otheruser_fullname = $defConfigStr;
@@ -291,14 +293,14 @@
     // Add a DEFAULT CONFIGURATION to be used as a mask.
     . '
         <option value="__default__"'
-     . ( $otheruser == '__default__' ? $selected : '' )
+     . ( $otheruser === '__default__' ? $selected : '' )
      . '>' . $defConfigStr . '</option>';
 
     for( $i = 0, $cnt = count( $userlist ); $i < $cnt; $i++ ) {
-      if( $userlist[$i]['cal_login'] != $guser )
+      if ( $userlist[$i]['cal_login'] !== $guser )
         echo '
         <option value="' . $userlist[$i]['cal_login'] . '"'
-         . ( ! empty( $otheruser ) && $otheruser == $userlist[$i]['cal_login']
+         . ( ! empty ( $otheruser ) && $otheruser === $userlist[$i]['cal_login']
           ? $selected : '' )
          . '>' . $userlist[$i]['cal_fullname'] . '</option>';
     }
@@ -343,7 +345,7 @@
 
     for( $j = 1; $j < 5; $j++ ) {
       $bottomedge = '';
-      if( $j == 3 )
+      if ( $j === 3 )
         continue;
 
       $j8 = $j * 8;
@@ -353,17 +355,17 @@
           <tr>
             <td class="boxleft leftpadded' . ( $j > 3 ? ' boxbottom' : '' )
        . '"><input class="form-control-sm" type="checkbox" value="Y" name=';
-      if( $j == 1 )
+      if ( $j === 1 )
         echo '"invite"'
-         . ( ! empty( $op['invite'] ) && $op['invite'] == 'N' ? '' : $checked )
+         . ( $op['invite'] === 'N' ? '' : $checked )
          . '>' . translate( 'Can Invite' );
-      elseif( $j == 2 )
+      elseif ( $j === 2 )
         echo '"email"'
-         . ( ! empty( $op['email'] ) && $op['email'] == 'N' ? '' : $checked )
+         . ( $op['email'] === 'N' ? '' : $checked )
          . '>' . translate( 'Can Email' );
       else {
         echo '"time"'
-         . ( ! empty( $op['time'] ) && $op['time'] == 'Y' ? $checked : '' )
+         . ( $op['time'] === 'Y' ? $checked : '' )
          . ' onclick="enableAll( this.checked );">'
          . translate( 'Can See Time Only' );
         $bottomedge = 'boxbottom';
@@ -383,7 +385,7 @@
        . $j64 . '" name="v_' . $j64 . '"'
        . ( ! empty( $op['view'] ) && ( $op['view'] & $j64 )
         ? $checked : '' ) . '></td>'
-       . ( $guser != '__public__' ? '
+       . ( $guser !== '__public__' ? '
             <td class="aligncenter boxleft pub ' . $bottomedge . '"><input '
          . 'class="form-control-sm" type="checkbox" value="' . $j . '" name="e_' . $j . '"'
          . ( ! empty( $op['edit'] ) && ( $op['edit'] & $j ) ? $checked : '' )