008+ prompt> ASAN:DEADLYSIGNAL
009+ =================================================================
010+ ==269164==ERROR: AddressSanitizer: SEGV on unknown address 0x7fe5b921f030 (pc 0x000001dd0161 bp 0x0ffcb724d169 sp 0x7ffe3f687650 T0)
011+ ==269164==The signal is caused by a WRITE memory access.
012+ #0 0x1dd0160 (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x1dd0160)
013+ #1 0x1efd444 (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x1efd444)
008- prompt> [Breaking on watchpoint $a[]]
009- 1 elements were added to the array
010- >00009:
011- prompt> [$a[] has been removed, removing watchpoint]
012- [Script ended normally]
013- prompt>
014+ #2 0x1aca352 (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x1aca352)
015+ #3 0x1ee774b (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x1ee774b)
016+ #4 0x1f422cf (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x1f422cf)
017+ #5 0x1ef7529 (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x1ef7529)
018+ #6 0x1ecd73b (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x1ecd73b)
019+ #7 0x7fe5be4e90b2 (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
020+ #8 0x444e6d (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x444e6d)
021+
022+ AddressSanitizer can not provide additional info.
023+ SUMMARY: AddressSanitizer: SEGV (/home/tunguyen/Downloads/php-src-php-7.2.11/sapi/phpdbg/phpdbg+0x1dd0160)
024+ ==269164==ABORTING