Output PHP version before running PHPUnit tests

For sanity checking CI changes, as well as to match the PHPUnit
version output.

Change-Id: Ib807f8650992adada97226cd96282484392f71e8

diff --git a/tests/phpunit/phpunit.php b/tests/phpunit/phpunit.php
index 0ae0b21..673bb2d 100755 (executable)
--- a/tests/phpunit/phpunit.php
+++ b/tests/phpunit/phpunit.php
@@ -302,4 +302,8 @@ if ( $puVersion !== '@package_version@' && version_compare( $puVersion, '3.7.0',
        exit( 1 );
 }
 
+echo defined( 'HHVM_VERSION' ) ?
+       'Using HHVM ' . HHVM_VERSION . ' (' . PHP_VERSION . ")\n" :
+       'Using PHP ' . PHP_VERSION . "\n";
+
 PHPUnit_TextUI_Command::main();