7.1

lam-packaging/docker/Dockerfile

@@ -53,6 +53,7 @@ RUN apt-get update && \
         php-xml \
         php-zip \
         php-imap \
+        php-gmp \
         wget \
     && \
     rm /etc/apache2/sites-enabled/*default* && \

lam/lib/checkEnvironment.inc

@@ -92,6 +92,10 @@ if (!extension_loaded('imagick') && !extension_loaded('gd')) {
 if (!function_exists('json_encode')) {
 	$criticalErrors[] = array("ERROR", "Your PHP has no JSON support!", "Please install the JSON extension for PHP.");
 }
+// check if PHP has GMP support
+if (!extension_loaded('gmp')) {
+	$criticalErrors[] = array("ERROR", "Your PHP has no GMP support!", "Please install the GMP extension for PHP.");
+}
 // check file permissions
 $writableDirs = array('sess', 'tmp');
 for ($i = 0; $i < sizeof($writableDirs); $i++) {