diff --git a/examples/div.php b/examples/div.php
index 62fec320..99bd9c74 100644
--- a/examples/div.php
+++ b/examples/div.php
@@ -1,8 +1,7 @@
 <?php
 function main()
 {
-    $array = [1, 232, 333, 4, 35];
-    sort($array);
-    var_dump($array);
+    var_dump($_SERVER);
+    var_dump($_ENV);
 }
 
diff --git a/main.cc b/main.cc
index 6c0167fc..2bbbc9e1 100644
--- a/main.cc
+++ b/main.cc
@@ -10,6 +10,7 @@ extern php::Var argc;
 extern php::Var argv;
 
 extern void php_init_constant_vars();
+extern void php_init_global_vars();
 extern void php_unset_global_vars();
 
 static void throw_exception(zend_object *ex) {
@@ -33,8 +34,7 @@ int main(int cpp_argc, char **cpp_argv) {
     ProfilerStart("myapp.prof");
 #endif
     zend_first_try {
-        argc = php::global("argc");
-        argv = php::global("argv");
+        php_init_global_vars();
         php_init_constant_vars();
         php_main();
     }
diff --git a/run-tests.php b/run-tests.php
index 712d9739..d9019f04 100755
--- a/run-tests.php
+++ b/run-tests.php
@@ -2432,6 +2432,7 @@ TEST $file
     global $no_aot;
     if (!$no_aot) {
         $bin_file = compile_php_file($test_file);
+        $args = substr($args, strlen(' -- '));
         $cmd = './' . $bin_file . ' ' . $args . $cmdRedirect;
     }
 
diff --git a/src/Php/Translator.php b/src/Php/Translator.php
index 532ff99e..53a9a199 100644
--- a/src/Php/Translator.php
+++ b/src/Php/Translator.php
@@ -1250,6 +1250,9 @@ class Translator extends \PhpAot\Core\Translator
             $type = $this->detectVarType($node->var);
             $rightExprStr = $this->convertExprType($expr, $type, $this->detectExprType($node->expr));
             if ($this->isAssignOpConcat($op)) {
+                if ($this->isArrayVar($node->var)) {
+                    $this->fatalError($node->var, 'Cannot concat string to array');
+                }
                 return $var . '.append(' . $rightExprStr . ')';
             } elseif ($this->isAssignOpPow($op)) {
                 $powExpr = 'php::call(php::pow, {' . $var . ', ' . $rightExprStr . '})';
@@ -2272,6 +2275,17 @@ class Translator extends \PhpAot\Core\Translator
         $this->indentLevel--;
         $code .= $this->genFunction(self::PREFIX . 'init_constant_vars', 'void', [], $lines);
 
+        // 生成全局变量
+        $code .= PHP_EOL;
+        $this->indentLevel++;
+        $lines = [];
+        foreach ($this->globalVars as $name => $type) {
+            $lines[] = $this->getIndent() . $name . ' = php::global("' . $name . '");';
+        }
+        $this->indentLevel--;
+        $code .= $this->genFunction(self::PREFIX . 'init_global_vars', 'void', [], $lines);
+
+        // 销毁全局变量
         $code .= PHP_EOL;
         $this->indentLevel++;
         $lines = [];
@@ -2588,4 +2602,9 @@ class Translator extends \PhpAot\Core\Translator
         }
         return self::TYPE_VAR;
     }
+
+    private function isArrayVar($var): bool
+    {
+        return $var->getType() == self::EXPR_VARIABLE and $this->hasVar($var->name) and $this->getVarType($var->name) == self::TYPE_ARRAY;
+    }
 }
diff --git a/tests/core/basic/001.phpt b/tests/core/basic/001.phpt
new file mode 100644
index 00000000..92790b9b
--- /dev/null
+++ b/tests/core/basic/001.phpt
@@ -0,0 +1,6 @@
+--TEST--
+Trivial "Hello World" test
+--FILE--
+<?php echo "Hello World";?>
+--EXPECT--
+Hello World
diff --git a/tests/core/basic/006.phpt b/tests/core/basic/006.phpt
new file mode 100644
index 00000000..6f0d01fd
--- /dev/null
+++ b/tests/core/basic/006.phpt
@@ -0,0 +1,6 @@
+--TEST--
+Add 3 variables together and print result
+--FILE--
+<?php $a=1; $b=2; $c=3; $d=$a+$b+$c; echo $d;?>
+--EXPECT--
+6
diff --git a/tests/core/basic/007.phpt b/tests/core/basic/007.phpt
new file mode 100644
index 00000000..1d819b29
--- /dev/null
+++ b/tests/core/basic/007.phpt
@@ -0,0 +1,6 @@
+--TEST--
+Multiply 3 variables and print result
+--FILE--
+<?php $a=2; $b=4; $c=8; $d=$a*$b*$c; echo $d;?>
+--EXPECT--
+64
diff --git a/tests/core/basic/008.phpt b/tests/core/basic/008.phpt
new file mode 100644
index 00000000..84323086
--- /dev/null
+++ b/tests/core/basic/008.phpt
@@ -0,0 +1,6 @@
+--TEST--
+Divide 3 variables and print result
+--FILE--
+<?php $a=27; $b=3; $c=3; $d=$a/$b/$c; echo $d;?>
+--EXPECT--
+3
diff --git a/tests/core/basic/009.phpt b/tests/core/basic/009.phpt
new file mode 100644
index 00000000..f5f010fc
--- /dev/null
+++ b/tests/core/basic/009.phpt
@@ -0,0 +1,6 @@
+--TEST--
+Subtract 3 variables and print result
+--FILE--
+<?php $a=27; $b=7; $c=10; $d=$a-$b-$c; echo $d;?>
+--EXPECT--
+10
diff --git a/tests/core/basic/010.phpt b/tests/core/basic/010.phpt
new file mode 100644
index 00000000..69117762
--- /dev/null
+++ b/tests/core/basic/010.phpt
@@ -0,0 +1,6 @@
+--TEST--
+Testing | and & operators
+--FILE--
+<?php $a=8; $b=4; $c=8; echo $a|$b&$c;?>
+--EXPECT--
+8
diff --git a/tests/core/basic/012.phpt b/tests/core/basic/012.phpt
new file mode 100644
index 00000000..37e5ecd8
--- /dev/null
+++ b/tests/core/basic/012.phpt
@@ -0,0 +1,23 @@
+--TEST--
+Testing $argc and $argv handling (cli)
+--INI--
+register_argc_argv=1
+variables_order=GPS
+--ARGS--
+ab cd ef 123 test
+--FILE--
+<?php
+$argc = $_SERVER['argc'];
+$argv = $_SERVER['argv'];
+
+for ($i=1; $i<$argc; $i++) {
+    echo ($i-1).": ".$argv[$i]."\n";
+}
+
+?>
+--EXPECT--
+0: ab
+1: cd
+2: ef
+3: 123
+4: test
diff --git a/tests/core/basic/bug80384.phpt b/tests/core/basic/bug80384.phpt
new file mode 100644
index 00000000..cf30e860
--- /dev/null
+++ b/tests/core/basic/bug80384.phpt
@@ -0,0 +1,28 @@
+--TEST--
+Bug #80384 large reads cause filters to internally buffer large amounts of memory
+--FILE--
+<?php
+/* First, create a file to read */
+$tmp_filename = __DIR__ . "/bug80384.tmp";
+$fp = fopen($tmp_filename, 'w');
+for ($i=0; $i<1024; $i++) {
+    fwrite($fp, str_repeat('ABCDEFGH', 1024));
+}
+fclose($fp);
+
+/* Stream the file through a filter */
+$fp = fopen($tmp_filename, 'r');
+$filter = stream_filter_append($fp, "string.rot13");
+
+$mem_start = memory_get_usage();
+fread($fp, 8 * 1024 * 1024);
+$mem_final = memory_get_usage();
+fclose($fp);
+var_dump($mem_final - $mem_start < 32768);
+?>
+--CLEAN--
+<?php
+unlink(__DIR__ . "/bug80384.tmp");
+?>
+--EXPECT--
+bool(true)
diff --git a/tests/core/basic/consistent_float_string_casts.phpt b/tests/core/basic/consistent_float_string_casts.phpt
new file mode 100644
index 00000000..f4a80a71
--- /dev/null
+++ b/tests/core/basic/consistent_float_string_casts.phpt
@@ -0,0 +1,31 @@
+--TEST--
+Test that float to string and string to float casts are consistent
+--SKIPIF--
+<?php
+if (setlocale(LC_ALL, 'invalid') === 'invalid') { die('skip setlocale() is broken /w musl'); }
+if (!setlocale(
+    LC_ALL,
+    "german", "de", "de_DE", "de_DE.ISO8859-1", "de_DE.ISO_8859-1", "de_DE.UTF-8",
+    "french", "fr", "fr_FR", "fr_FR.ISO8859-1", "fr_FR.ISO_8859-1", "fr_FR.UTF-8",
+)) {
+    die("skip locale needed for this test is not supported on this platform");
+}
+?>
+--FILE--
+<?php
+
+setlocale(
+    LC_ALL,
+    "german", "de", "de_DE", "de_DE.ISO8859-1", "de_DE.ISO_8859-1", "de_DE.UTF-8",
+    "french", "fr", "fr_FR", "fr_FR.ISO8859-1", "fr_FR.ISO_8859-1", "fr_FR.UTF-8",
+);
+
+$float = 1/3;
+$string = (string) $float;
+$float = (float) $string;
+
+printf("%.2f", $float);
+
+?>
+--EXPECT--
+0,33
diff --git a/tests/core/basic/encoding.phpt b/tests/core/basic/encoding.phpt
new file mode 100644
index 00000000..dbf61db9
--- /dev/null
+++ b/tests/core/basic/encoding.phpt
@@ -0,0 +1,38 @@
+--TEST--
+PHP encoding setting test
+--FILE--
+<?php
+var_dump(ini_get('default_charset'));
+var_dump(ini_get('input_encoding'));
+var_dump(ini_get('internal_encoding'));
+var_dump(ini_get('output_encoding'));
+
+var_dump(ini_set('default_charset', 'ISO-8859-1'));
+var_dump(ini_get('default_charset'));
+var_dump(ini_get('input_encoding'));
+var_dump(ini_get('internal_encoding'));
+var_dump(ini_get('output_encoding'));
+
+var_dump(ini_set('input_encoding', 'EUC-JP'));
+var_dump(ini_set('internal_encoding', 'EUC-JP'));
+var_dump(ini_set('output_encoding', 'EUC-JP'));
+var_dump(ini_get('input_encoding'));
+var_dump(ini_get('internal_encoding'));
+var_dump(ini_get('output_encoding'));
+?>
+--EXPECT--
+string(5) "UTF-8"
+string(0) ""
+string(0) ""
+string(0) ""
+string(5) "UTF-8"
+string(10) "ISO-8859-1"
+string(0) ""
+string(0) ""
+string(0) ""
+string(0) ""
+string(0) ""
+string(0) ""
+string(6) "EUC-JP"
+string(6) "EUC-JP"
+string(6) "EUC-JP"
diff --git a/tests/zend/indirect_function_call/indirect_call_array_001.phpt b/tests/zend/indirect_function_call/indirect_call_array_001.phpt
new file mode 100644
index 00000000..aa896ff6
--- /dev/null
+++ b/tests/zend/indirect_function_call/indirect_call_array_001.phpt
@@ -0,0 +1,14 @@
+--TEST--
+Indirect method call by array - Invalid class name
+--FILE--
+<?php
+
+$arr = array('a', 'b');
+$arr();
+
+?>
+--EXPECTF--
+Fatal error: Uncaught Error: Invalid callback a::b, class "a" not found in %s
+Stack trace:
+#0 {main}
+  thrown in %s on line %d
diff --git a/tests/zend/indirect_function_call/indirect_call_array_002.phpt b/tests/zend/indirect_function_call/indirect_call_array_002.phpt
new file mode 100644
index 00000000..c8b28ada
--- /dev/null
+++ b/tests/zend/indirect_function_call/indirect_call_array_002.phpt
@@ -0,0 +1,14 @@
+--TEST--
+Indirect method call by array - Invalid method name
+--FILE--
+<?php
+
+$arr = array('stdclass', 'b');
+$arr();
+
+?>
+--EXPECTF--
+Fatal error: Uncaught Error: Invalid callback stdclass::b, class stdClass does not have a method "b" in %s
+Stack trace:
+#0 {main}
+  thrown in %s on line %d