1--TEST-- 2Test detection of inline string manipulations on zval watch 3--SKIPIF-- 4<?php 5if (getenv('SKIP_ASAN')) { 6 die("skip intentionally causes segfaults"); 7} 8?> 9--INI-- 10opcache.optimization_level=0 11--PHPDBG-- 12b 3 13r 14w $a 15c 16 17 18q 19--EXPECTF-- 20[Successful compilation of %s] 21prompt> [Breakpoint #0 added at %s:3] 22prompt> [Breakpoint #0 at %s:3, hits: 1] 23>00003: $b = "a"; 24 00004: $a = $b.$b; 25 00005: $a[1] = "b"; 26prompt> [Added watchpoint #0 for $a] 27prompt> [Breaking on watchpoint $a] 28Old value: 29New value: aa 30>00005: $a[1] = "b"; 31 00006: 32prompt> [Breaking on watchpoint $a] 33Old value: aa 34New value: ab 35>00006: 36prompt> [$a has been removed, removing watchpoint] 37[Script ended normally] 38prompt> 39--FILE-- 40<?php 41 42$b = "a"; 43$a = $b.$b; 44$a[1] = "b"; 45
