1--TEST-- 2Flexible heredoc syntax complex test 1: interpolated nested heredocs 3with different delimiter names 4--FILE-- 5<?php 6 7$a = 'b'; 8${"b\nb\n d"} = 'b'; 9 10var_dump(<<<DOC1 11 a 12 ${<<<DOC2 13 b 14 ${<<<DOC3 15 a 16 DOC3} 17 d 18 DOC2 19 } 20 c 21 DOC1); 22 23?> 24--EXPECTF-- 25Deprecated: Using ${expr} (variable variables) in strings is deprecated, use {${expr}} instead in %s on line %d 26 27Deprecated: Using ${expr} (variable variables) in strings is deprecated, use {${expr}} instead in %s on line %d 28string(5) "a 29b 30c" 31