Fix a segfault in `get_local_var` (#138)

This commit fixes a segfault where 'get_local_var' would fail if no functions where called yet (`symtable` will be NULL)

1 files changed, 18 insertions, 0 deletions

diff --git a/src/tests/disabled_function_local_var_crash.phpt b/src/tests/disabled_function_local_var_crash.phpt
new file mode 100644
index 0000000..8dec946
--- /dev/null
+++ b/src/tests/disabled_function_local_var_crash.phpt
@@ -0,0 +1,18 @@
+--TEST--
+Disable functions - match on a local variable
+--SKIPIF--
+<?php if (!extension_loaded("snuffleupagus")) die "skip"; ?>
+--INI--
+sp.configuration_file={PWD}/config/disabled_function_local_var.ini
+--FILE--
+<?php 
+function test(){
+    echo strlen("id") . "\n";
+}
+ob_start(test());
+echo "test\n";
+?>
+--EXPECTF--
+2
+test
+