'$php_errormsg' is deprecated since PHP 7.2

Using error_get_last() instead

Author: kenguest

PEAR/DependencyDB.php

@@ -501,8 +501,9 @@ function _lock($mode = LOCK_EX)
         }
 
         if (!is_resource($this->_lockFp)) {
+            $last_errormsg = error_get_last();
             return PEAR::raiseError("could not create Dependency lock file" .
-                                     (isset($php_errormsg) ? ": " . $php_errormsg : ""));
+                                     (isset($last_errormsg) ? ": " . $last_errormsg : ""));
         }
 
         if (!(int)flock($this->_lockFp, $mode)) {

PEAR/Registry.php

@@ -780,7 +780,8 @@ function _readFileMap()
 
         $fp = @fopen($this->filemap, 'r');
         if (!$fp) {
-            return $this->raiseError('PEAR_Registry: could not open filemap "' . $this->filemap . '"', PEAR_REGISTRY_ERROR_FILE, null, null, $php_errormsg);
+            $last_errormsg = error_get_last();
+            return $this->raiseError('PEAR_Registry: could not open filemap "' . $this->filemap . '"', PEAR_REGISTRY_ERROR_FILE, null, null, $last_errormsg);
         }
 
         clearstatcache();