1Indentation 2----- 3<?php 4$x; 5----- 6$stmts[0] = new Stmt\If_(new Expr\Variable('a'), ['stmts' => $stmts]); 7----- 8!!indent=" " 9<?php 10if ($a) { 11 $x; 12} 13----- 14<?php 15$x; 16----- 17$stmts[0] = new Stmt\If_(new Expr\Variable('a'), ['stmts' => $stmts]); 18----- 19!!indent="\t" 20<?php 21if ($a) { 22@@{"\t"}@@$x; 23} 24----- 25<?php 26if ($a) { 27@@{"\t"}@@$x; 28} 29----- 30$stmts[0]->stmts[] = new Stmt\Expression(new Expr\Variable('y')); 31----- 32!!indent="\t" 33<?php 34if ($a) { 35@@{"\t"}@@$x; 36@@{"\t"}@@$y; 37} 38----- 39<?php 40array_merge( 41 [ 42$x, 43 $y, 44 ] 45); 46----- 47$call = $stmts[0]->expr; 48$stmts[0]->expr = new Expr\StaticCall(new Node\Name\FullyQualified('Compat'), $call->name, $call->args); 49----- 50<?php 51\Compat::array_merge([ 52$x, 53 $y, 54]); 55----- 56<?php 57if ($a) { 58 if ( 59$b 60 ) {} 61} 62----- 63$stmts[0] = new Stmt\While_($stmts[0]->cond, $stmts[0]->stmts); 64----- 65<?php 66while ($a) { 67 if ( 68$b 69 ) {} 70} 71