Fix SCSS compilation failure on PHP 7.4

Author: cedric-anne

front/css.php

@@ -47,10 +47,11 @@
 include_once GLPI_ROOT . "/inc/db.function.php";
 include_once GLPI_ROOT . '/inc/config.php';
 
-if (Toolbox::getMemoryLimit() < (128 * 1024 * 1024)) {
-    // Main CSS compilation requires about 90MB of memory.
-    // Increase it a bit to ensure it will not reach memory limit.
-    ini_set('memory_limit', '128M');
+// Main CSS compilation requires about 140MB of memory on PHP 7.4 (110MB on PHP 8.2).
+// Ensure to have enough memory to not reach memory limit.
+$max_memory = 192;
+if (Toolbox::getMemoryLimit() < ($max_memory * 1024 * 1024)) {
+    ini_set('memory_limit', sprintf('%dM', $max_memory));
 }
 
 // Ensure warnings will not break CSS output.