--- /dev/null
+<?php
+
+use Egulias\EmailValidator\EmailValidator;
+
+require __DIR__ . '/../../bootstrap.php';
+require __DIR__ . '/../../../../isemail/is_email.php';
+
+$iterations = 10000;
+
+$testingMail = 'fabien@symfony.com';
+echo 'Testing ' . $iterations . ' iterations with ' . $testingMail . PHP_EOL;
+
+$a = microtime(true);
+for ($i = 0; $i < $iterations; $i++) {
+ $isValid = is_email($testingMail);
+}
+$b = microtime(true);
+echo ($b - $a) . ' seconds with is_email' . PHP_EOL;
+
+$a = microtime(true);
+for ($i = 0; $i < $iterations; $i++) {
+ $validator = new EmailValidator();
+ $isValid = $validator->isValid($testingMail);
+}
+$b = microtime(true);
+echo ($b - $a) . ' seconds with EmailValidator + instantiation' . PHP_EOL;
+
+$a = microtime(true);
+$validator = new EmailValidator();
+for ($i = 0; $i < $iterations; $i++) {
+ $isValid = $validator->isValid($testingMail);
+}
+$b = microtime(true);
+echo ($b - $a) . ' seconds with EmailValidator once instanced' . PHP_EOL;