[pitboss] phase 05: M5 — JS/TS, Go, Java, PHP harness emitters

tests/dynamic_fixtures/php/cmdi_adversarial.php

@@ -0,0 +1,12 @@
+<?php
+// Command injection — adversarial collision fixture.
+// Prints NYX_PWN_CMDI unconditionally without reaching a command sink
+// and without emitting __NYX_SINK_HIT__.
+// Expected verdict: Inconclusive(OracleCollisionSuspected)
+// Entry: runPing($host)  Cap: CODE_EXEC
+
+function runPing($host) {
+    // Coincidental oracle match — not a shell sink.
+    echo "NYX_PWN_CMDI\n";
+    $x = strlen($host);
+}