ironpilot
diff --git a/‎scripts/bump_major_version.php
100644100755 b/‎scripts/bump_major_version.php
100644100755
diff --git a/‎scripts/bump_minor_version.php
100644100755 b/‎scripts/bump_minor_version.php
100644100755
diff --git a/‎scripts/bump_patch_version.php
100644100755 b/‎scripts/bump_patch_version.php
100644100755
diff --git a/‎tests/run.sh
100644100755
+2-2 b/‎tests/run.sh
100644100755
+2-2
diff --git a/‎tests/syntax.sh
100644100755 b/‎tests/syntax.sh
100644100755
@@ -1,4 +1,4 @@
 php -S 127.0.0.1:8000 -t PHPCurlClass/ &
-pid=$!
+pid="${!}"
 phpunit --configuration phpunit.xml
-kill $pid
+kill "${pid}"