diff --git a/plugins/php/php_errors b/plugins/php/php_errors
deleted file mode 100644
index b38ce74c..00000000
--- a/plugins/php/php_errors
+++ /dev/null
@@ -1,52 +0,0 @@
-#!/bin/sh
-#
-# Plugin to monitor error.log from apache server.
-# Revision 0.1  2011/06/17 12:00:00  Ulrich Lusseau
-# Initial revision
-#
-# Parameters:
-#
-#       config   (required)
-#       autoconf (optional - used by munin-config)
-#
-# Magick markers (optional):
-#%# family=auto
-#%# capabilities=autoconf
-# config example for /etc/munin/plugin-conf.d/munin-node
-#[apache_log]
-#user root
-#env.logfile /home/newsite/logs/errors.log
-#
- 
- 
-LOG=${logfile:-/var/log/apache2/error.log}
- 
- 
-if [ "$1" = "autoconf" ]; then
-        if [ -r "$LOG" ]; then
-                echo yes
-                exit 0
-        else
-                echo no
-                exit 1
-        fi
-fi
- 
-if [ "$1" = "config" ]; then
- 
-        echo 'graph_title PHP Errors from ' $LOG
-        echo 'graph_args --base 1000 -l 0'
-        echo 'graph_vlabel Errors'
-        echo 'LogWarning.label PHP Warning errors'
-        echo 'LogNotice.label PHP Notice errors'
-        echo 'LogFatal.label PHP Fatal errors'
-        echo 'LogFile.label File does not exist errors'
-        exit 0
-fi
- 
-awk 'BEGIN{c["LogWarning"]=0;c["LogNotice"]=0;c["LogFatal"]=0;c["LogFile"]=0; }
-     /PHP Warning/{c["LogWarning"]++}
-     /PHP Notice/{c["LogNotice"]++}
-     /PHP Fatal error/{c["LogFatal"]++}
-     /File does not exist/{c["LogFile"]++}
-     END{for(i in c){print i".value " c[i]} }' < $LOG
diff --git a/plugins/php/php_errors_ b/plugins/php/php_errors_
new file mode 100644
index 00000000..e8788368
--- /dev/null
+++ b/plugins/php/php_errors_
@@ -0,0 +1,66 @@
+#!/bin/bash
+
+: << =cut
+
+=head1 NAME
+
+Plugin to monitor error.log from apache server
+
+=head1 CONFIGURATION
+
+[php_errors_newsite]
+	user www-data
+	env.logfile /home/newsite/logs/errors.log /var/log/php/otherlog.log
+
+=head1 AUTHOR
+
+Raphaël Droz <raphael.droz+floss@gmail.com>
+
+Revision 0.2  2016/03/23 22:00:00  Raphaël Droz
+Revision 0.1  2011/06/17 12:00:00  Ulrich Lusseau
+
+=head1 MAGICK MARKERS
+
+ #%# family=auto
+ #%# capabilities=autoconf
+
+=cut
+
+
+. $MUNIN_LIBDIR/plugins/plugin.sh
+
+LOGS=${logfile:-/var/log/apache2/error.log}
+ 
+ 
+if [[ $1 == autoconf ]]; then
+    for LOG in $LOGS; do
+	if [[ ! -r $LOGS ]]; then
+            echo no
+            exit 1
+        fi
+    done
+
+    echo yes
+    exit 0
+fi
+ 
+if [[ $1 == config ]]; then
+        echo 'graph_title PHP Errors from ' $LOGS
+        echo 'graph_args --base 1000 -l 0'
+        echo 'graph_vlabel Errors'
+        echo 'LogWarning.label PHP Warning errors'
+        echo 'LogNotice.label PHP Notice errors'
+        echo 'LogFatal.label PHP Fatal errors'
+        echo 'LogFile.label File does not exist errors'
+        exit 0
+fi
+
+awk -f - $LOGS <<EOF
+BEGIN { c["LogWarning"]=0; c["LogNotice"]=0; c["LogFatal"]=0; c["LogFile"]=0; }
+/PHP Warning/{         c["LogWarning"]++ }
+/PHP Notice/{          c["LogNotice"]++  }
+/PHP Fatal error/{     c["LogFatal"]++   }
+/File does not exist/{ c["LogFile"]++    }
+
+END{ for(i in c) { print i".value " c[i] } }
+EOF