PGO CRT selection

.diff

 lib/php/libsdk/SDK/Build/PGO/Abstracts/PHP.php | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/lib/php/libsdk/SDK/Build/PGO/Abstracts/PHP.php b/lib/php/libsdk/SDK/Build/PGO/Abstracts/PHP.php
index 7cba0ba..5cb76fc 100644
--- a/lib/php/libsdk/SDK/Build/PGO/Abstracts/PHP.php
+++ b/lib/php/libsdk/SDK/Build/PGO/Abstracts/PHP.php
@@ -117,6 +117,30 @@ abstract class PHP
 		return $ret;
 	}
 
+	public function getCrtName() : string
+	{
+		$cli = new CLI($this->conf, $this->scenario);
+
+		$out = shell_exec($cli->getExeFilename() . " -n -v");
+
+		if (!preg_match(",Visual C\\+\\+ (\d{4}),", $out, $m)) {
+			return 'unknown';
+		}
+
+		switch ($m[1]) {
+			case 2012:
+				return 'vc11';
+			case 2015:
+				return 'vc14';
+			case 2017:
+				return 'vc15';
+			case 2019:
+				return 'vs16';
+			default:
+				return 'unknown';
+		}
+	}
+
 	public function isThreadSafe() : bool
 	{
 		$cli = new CLI($this->conf, $this->scenario);
@@ -238,7 +262,7 @@ abstract class PHP
 	public function getIdString(): string
 	{
 		return $this->getVersion() . "-"
-			. SDKConfig::getCurrentCrtName() . "-"
+			. $this->getCrtName() . "-"
 			. ($this->isThreadSafe() ? "ts" : "nts") . "-"
 			. ($this->is64bit() ? "x64" : "x86")
 			. "-" . substr(md5(uniqid()), 0, 8);