Fix timeit when -n1, ensure that it always executes at least once even with weird input.

Author: bobthecow

src/Command/TimeitCommand.php

@@ -85,17 +85,17 @@ protected function configure()
     protected function execute(InputInterface $input, OutputInterface $output)
     {
         $code = $input->getArgument('code');
-        $num = $input->getOption('num') ?: 1;
+        $num = \intval($input->getOption('num') ?: 1);
         $shell = $this->getApplication();
 
         $instrumentedCode = $this->instrumentCode($code);
 
         self::$times = [];
 
-        for ($i = 0; $i < $num; $i++) {
+        do {
             $_ = $shell->execute($instrumentedCode);
             $this->ensureEndMarked();
-        }
+        } while (\count(self::$times) < $num);
 
         $shell->writeReturnValue($_);
 

vendor-bin/phpstan/baseline.neon

@@ -1,10 +1,5 @@
 parameters:
 	ignoreErrors:
-		-
-			message: "#^Variable \\$_ might not be defined\\.$#"
-			count: 1
-			path: ../../src/Command/TimeitCommand.php
-
 		-
 			message: "#^Variable \\$_except in empty\\(\\) always exists and is always falsy\\.$#"
 			count: 1