Chris@13: abc1
Chris@13: -----
Chris@13: <?php
Chris@13: echo
Chris@13:     1
Chris@13:         +
Chris@13:             2
Chris@13:                 +
Chris@13:                     3;
Chris@13: -----
Chris@13: $stmts[0]->exprs[0]->left->right->value = 42;
Chris@13: -----
Chris@13: <?php
Chris@13: echo
Chris@13:     1
Chris@13:         +
Chris@13:             42
Chris@13:                 +
Chris@13:                     3;
Chris@13: -----
Chris@13: <?php
Chris@13: function foo($a)
Chris@13:     { return $a; }
Chris@13: -----
Chris@13: $stmts[0]->name = new Node\Identifier('bar');
Chris@13: -----
Chris@13: <?php
Chris@13: function bar($a)
Chris@13:     { return $a; }
Chris@13: -----
Chris@13: <?php
Chris@13: function
Chris@13: foo() {
Chris@13:     call(
Chris@13:         $bar
Chris@13:     );
Chris@13: }
Chris@13: -----
Chris@13: // This triggers a fallback
Chris@13: $stmts[0]->byRef = true;
Chris@13: -----
Chris@13: <?php
Chris@13: function &foo()
Chris@13: {
Chris@13:     call(
Chris@13:         $bar
Chris@13:     );
Chris@13: }
Chris@13: -----
Chris@13: <?php
Chris@13: function
Chris@13: foo() {
Chris@13: echo "Start
Chris@13: End";
Chris@13: }
Chris@13: -----
Chris@13: // This triggers a fallback
Chris@13: $stmts[0]->byRef = true;
Chris@13: -----
Chris@13: <?php
Chris@13: function &foo()
Chris@13: {
Chris@13:     echo "Start
Chris@13: End";
Chris@13: }
Chris@13: -----
Chris@13: <?php
Chris@13: function test() {
Chris@13:     call1(
Chris@13:         $bar
Chris@13:     );
Chris@13: }
Chris@13: call2(
Chris@13:     $foo
Chris@13: );
Chris@13: -----
Chris@13: $tmp = $stmts[0]->stmts[0];
Chris@13: $stmts[0]->stmts[0] = $stmts[1];
Chris@13: $stmts[1] = $tmp;
Chris@13: -----
Chris@13: <?php
Chris@13: function test() {
Chris@13:     call2(
Chris@13:         $foo
Chris@13:     );
Chris@13: }
Chris@13: call1(
Chris@13:     $bar
Chris@13: );
Chris@13: -----
Chris@13: <?php
Chris@13: x;
Chris@13: function test() {
Chris@13:     call1(
Chris@13:         $bar
Chris@13:     );
Chris@13: }
Chris@13: call2(
Chris@13:     $foo
Chris@13: );
Chris@13: -----
Chris@13: $tmp = $stmts[1]->stmts[0];
Chris@13: $stmts[1]->stmts[0] = $stmts[2];
Chris@13: $stmts[2] = $tmp;
Chris@13: // Same test, but also removing first statement, triggering fallback
Chris@13: array_splice($stmts, 0, 1, []);
Chris@13: -----
Chris@13: <?php
Chris@13: 
Chris@13: function test() {
Chris@13:     call2(
Chris@13:         $foo
Chris@13:     );
Chris@13: }
Chris@13: call1(
Chris@13:     $bar
Chris@13: );
Chris@13: -----
Chris@13: <?php
Chris@13:     echo 1;
Chris@13: -----
Chris@13: $stmts[0] = new Stmt\Expression(
Chris@13:     new Expr\Assign(new Expr\Variable('a'), new Expr\Variable('b')));
Chris@13: -----
Chris@13: <?php
Chris@13:     $a = $b;
Chris@13: -----
Chris@13: <?php
Chris@13: echo$a;
Chris@13: -----
Chris@13: $stmts[0]->exprs[0] = new Expr\ConstFetch(new Node\Name('C'));
Chris@13: -----
Chris@13: <?php
Chris@13: echo C;
Chris@13: -----
Chris@13: <?php
Chris@13: function foo() {
Chris@13:     foo();
Chris@13:     /*
Chris@13:      * bar
Chris@13:      */
Chris@13:     baz();
Chris@13: }
Chris@13: 
Chris@13: {
Chris@13:     $x;
Chris@13: }
Chris@13: -----
Chris@13: $tmp = $stmts[0];
Chris@13: $stmts[0] = $stmts[1];
Chris@13: $stmts[1] = $tmp;
Chris@13: /* TODO This used to do two replacement operations, but with the node list diffing this is a
Chris@13:  * remove, keep, add (which probably makes more sense). As such, this currently triggers a
Chris@13:  * fallback. */
Chris@13: -----
Chris@13: <?php
Chris@13: 
Chris@13: $x;
Chris@13: function foo() {
Chris@13:     foo();
Chris@13:     /*
Chris@13:      * bar
Chris@13:      */
Chris@13:     baz();
Chris@13: }
Chris@13: -----
Chris@13: <?php
Chris@13: echo "${foo}bar";
Chris@13: echo "${foo['baz']}bar";
Chris@13: -----
Chris@13: $stmts[0]->exprs[0]->parts[0] = new Expr\Variable('bar');
Chris@13: $stmts[1]->exprs[0]->parts[0] = new Expr\Variable('bar');
Chris@13: -----
Chris@13: <?php
Chris@13: echo "{$bar}bar";
Chris@13: echo "{$bar}bar";
Chris@13: -----
Chris@13: <?php
Chris@13: [$a
Chris@13: ,$b
Chris@13: ,
Chris@13: ,] = $b;
Chris@13: -----
Chris@13: /* Nothing */
Chris@13: -----
Chris@13: <?php
Chris@13: [$a
Chris@13: ,$b
Chris@13: ,
Chris@13: ,] = $b;