Next wave of grouping for the refactored MathTrig functions into small group classes, and renaming of methods

2026-08-28 02:58:26 +00:00 · 2021-05-12 21:56:20 +02:00
parent 22468a7965
commit 5715bf4644
16 changed files with 281 additions and 284 deletions
@@ -0,0 +1,38 @@
+<?php
+
+// The following code can be used to submit an issue with the PHPSpreadsheet calculation engine
+
+use PhpOffice\PhpSpreadsheet\Calculation\Calculation;
+use PhpOffice\PhpSpreadsheet\IOFactory;
+
+error_reporting(E_ALL);
+set_time_limit(0);
+
+date_default_timezone_set('UTC');
+
+// Adjust the path as required to reference the PHPSpreadsheet Bootstrap file
+require_once __DIR__ . '/../vendor/autoload.php';
+
+foreach (glob(__DIR__ . '/*') as $fileName) {
+    if (!in_array(pathinfo($fileName, PATHINFO_EXTENSION), ['xls', 'xlsx', 'gnumeric', 'ods'])) {
+        continue;
+    }
+    $callStartTime = microtime(true);
+    echo 'Current memory usage: ' , (memory_get_usage(true) / 1024) , ' KB' , PHP_EOL;
+    $spreadsheet = IOFactory::load($fileName);
+    echo 'Loaded spreadsheet file ', pathinfo($fileName, PATHINFO_FILENAME), PHP_EOL;
+    $callEndTime = microtime(true);
+    $loadCallTime = $callEndTime - $callStartTime;
+    echo 'Call time to load spreadsheet file was ' , sprintf('%.4f', $loadCallTime) , ' seconds' , PHP_EOL;
+    echo 'Current memory usage: ' , (memory_get_usage(true) / 1024) , ' KB' , PHP_EOL;
+    $spreadsheet->disconnectWorksheets();
+    $spreadsheet->garbageCollect();
+    unset($spreadsheet);
+    echo 'Unset Spreadsheet', PHP_EOL;
+    gc_collect_cycles();
+    echo 'Memory usage after unset: ' , (memory_get_usage(true) / 1024) , ' KB' , PHP_EOL;
+}
+
+// Echo memory usage
+echo ' Current memory usage: ' , (memory_get_usage(true) / 1024) , ' KB' , PHP_EOL;
+echo '    Peak memory usage: ' , (memory_get_peak_usage(true) / 1024) , ' KB' , PHP_EOL;