phpruntests - add arrayTest (spl-performace-test)

code-samples/arrayTest.php

@@ -0,0 +1,70 @@
+<?php
+
+$size = isset($argv[1]) ? $argv[1] : 99999;
+
+
+// create array
+
+$testArray = array();
+
+for ($i=0; $i<$size; $i++) {
+
+	$testArray[$i] = rand(0,9);
+}
+
+print "size:\t$size\n";
+flush();
+
+
+// loop
+
+$s = microtime(true);
+
+for ($i=0; $i<$size; $i++) {
+
+	if (isset($testArray[$i])) {
+
+		if ($i%2 == 0) {
+
+			$testArray[$i] = 'G';
+		}
+	}
+}
+
+$e = microtime(true);
+
+$tl = round($e-$s, 5);
+
+print "loop:\t$tl sec (100%)\n";
+flush();
+
+
+// iterator
+
+$s = microtime(true);
+
+$testObject = new ArrayObject($testArray);
+$iterator = $testObject->getIterator();
+
+while ($iterator->valid()) {
+
+	if ($iterator->key()%2 == 0) {
+
+		$testObject[$iterator->current()] = 'G';
+	}
+
+	$iterator->next();
+}
+
+$e = microtime(true);
+
+$ti = round($e-$s, 5);
+
+$diff = round($ti/$tl*100, 0);
+
+print "spl:\t$ti sec ($diff%)\n";
+print "DIFF:\t".($ti-$tl)." sec\n";
+flush();
+
+
+?>