diff --git a/tests/zend/in-de-crement/incdec_strings.phpt b/tests/zend/in-de-crement/incdec_strings.phpt
new file mode 100644
index 00000000..8a57b5be
--- /dev/null
+++ b/tests/zend/in-de-crement/incdec_strings.phpt
@@ -0,0 +1,102 @@
+--TEST--
+Inc/dec various strings
+--FILE--
+<?php
+
+echo "Using increment:\n";
+$values = [
+    '',
+    ' ',
+    // Numeric-ish values
+    '0',
+    '15.5',
+    '1e10',
+    // Alphanumeric values
+    '199A',
+    'A199',
+    '199Z',
+    'Z199',
+    // Strings
+    'Hello world',
+    '🐘'
+];
+foreach ($values as $value) {
+    echo "Initial value:";
+    var_dump($value);
+    $value++;
+    echo "Result value:";
+    var_dump($value);
+}
+
+echo "Using decrement:\n";
+$values = [
+    '',
+    ' ',
+    // Numeric-ish values
+    '0',
+    '15.5',
+    '1e10',
+    // Alphanumeric values
+    '199A',
+    'A199',
+    '199Z',
+    'Z199',
+    // Strings
+    'Hello world',
+    '🐘'
+];
+foreach ($values as $value) {
+    echo "Initial value:";
+    var_dump($value);
+    $value--;
+    echo "Result value:";
+    var_dump($value);
+}
+?>
+--EXPECTF--
+Using increment:
+Initial value:string(0) ""
+Result value:string(1) "1"
+Initial value:string(1) " "
+Result value:string(1) " "
+Initial value:string(1) "0"
+Result value:int(1)
+Initial value:string(4) "15.5"
+Result value:float(16.5)
+Initial value:string(4) "1e10"
+Result value:float(10000000001)
+Initial value:string(4) "199A"
+Result value:string(4) "199B"
+Initial value:string(4) "A199"
+Result value:string(4) "A200"
+Initial value:string(4) "199Z"
+Result value:string(4) "200A"
+Initial value:string(4) "Z199"
+Result value:string(4) "Z200"
+Initial value:string(11) "Hello world"
+Result value:string(11) "Hello worle"
+Initial value:string(4) "🐘"
+Result value:string(4) "🐘"
+Using decrement:
+Initial value:string(0) ""
+Result value:int(-1)
+Initial value:string(1) " "
+Result value:string(1) " "
+Initial value:string(1) "0"
+Result value:int(-1)
+Initial value:string(4) "15.5"
+Result value:float(14.5)
+Initial value:string(4) "1e10"
+Result value:float(9999999999)
+Initial value:string(4) "199A"
+Result value:string(4) "199A"
+Initial value:string(4) "A199"
+Result value:string(4) "A199"
+Initial value:string(4) "199Z"
+Result value:string(4) "199Z"
+Initial value:string(4) "Z199"
+Result value:string(4) "Z199"
+Initial value:string(11) "Hello world"
+Result value:string(11) "Hello world"
+Initial value:string(4) "🐘"
+Result value:string(4) "🐘"
diff --git a/tests/zend/in-de-crement/incdec_types.phpt b/tests/zend/in-de-crement/incdec_types.phpt
new file mode 100644
index 00000000..4fe196ad
--- /dev/null
+++ b/tests/zend/in-de-crement/incdec_types.phpt
@@ -0,0 +1,92 @@
+--TEST--
+Inc/dec various types
+--FILE--
+<?php
+
+/* Type errors */
+$types = [[], new stdClass(), fopen(__FILE__, 'r')];
+
+foreach ($types as $type) {
+    try {
+        $type++;
+    } catch (\TypeError $e) {
+        echo $e->getMessage(), PHP_EOL;
+    }
+    try {
+        $type--;
+    } catch (\TypeError $e) {
+        echo $e->getMessage(), PHP_EOL;
+    }
+}
+
+echo "Using increment:\n";
+$values = [null, false, true, 0, 0.0, '', ' ', '0'];
+foreach ($values as $value) {
+    echo "Initial value:";
+    var_dump($value);
+    $value++;
+    echo "Result value:";
+    var_dump($value);
+}
+
+echo "Using decrement:\n";
+$values = [null, false, true, 0, 0.0, '', ' ', '0'];
+foreach ($values as $value) {
+    echo "Initial value:";
+    var_dump($value);
+    $value--;
+    echo "Result value:";
+    var_dump($value);
+}
+?>
+--EXPECTF--
+Cannot increment array
+Cannot decrement array
+Cannot increment stdClass
+Cannot decrement stdClass
+Cannot increment resource
+Cannot decrement resource
+Using increment:
+Initial value:NULL
+Result value:int(1)
+Initial value:bool(false)
+
+Warning: Increment on type bool has no effect, this will change in the next major version of PHP in %s on line %d
+Result value:bool(false)
+Initial value:bool(true)
+
+Warning: Increment on type bool has no effect, this will change in the next major version of PHP in %s on line %d
+Result value:bool(true)
+Initial value:int(0)
+Result value:int(1)
+Initial value:float(0)
+Result value:float(1)
+Initial value:string(0) ""
+Result value:string(1) "1"
+Initial value:string(1) " "
+Result value:string(1) " "
+Initial value:string(1) "0"
+Result value:int(1)
+Using decrement:
+Initial value:NULL
+
+Warning: Decrement on type null has no effect, this will change in the next major version of PHP in %s on line %d
+Result value:NULL
+Initial value:bool(false)
+
+Warning: Decrement on type bool has no effect, this will change in the next major version of PHP in %s on line %d
+Result value:bool(false)
+Initial value:bool(true)
+
+Warning: Decrement on type bool has no effect, this will change in the next major version of PHP in %s on line %d
+Result value:bool(true)
+Initial value:int(0)
+Result value:int(-1)
+Initial value:float(0)
+Result value:float(-1)
+Initial value:string(0) ""
+Result value:int(-1)
+Initial value:string(1) " "
+Result value:string(1) " "
+Initial value:string(1) "0"
+Result value:int(-1)
diff --git a/tests/zend/jump/jump01.phpt b/tests/zend/jump/jump01.phpt
new file mode 100644
index 00000000..87dba88b
--- /dev/null
+++ b/tests/zend/jump/jump01.phpt
@@ -0,0 +1,14 @@
+--TEST--
+jump 01: goto backward
+--FILE--
+<?php
+$n = 1;
+L1:
+echo "$n: ok\n";
+$n++;
+if ($n <= 3) goto L1;
+?>
+--EXPECT--
+1: ok
+2: ok
+3: ok