(lldb) target create "php"
ruCurrent executable set to 'php' (x86_64).
(lldb) settings set -- target.run-args  "xdebugTest.php"
(lldb) run
Process 53913 launched: '/usr/local/bin/php' (x86_64)
xdebug.so was compiled with optimization - stepping may behave oddly; variables may not be available.
Process 53913 stopped
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=EXC_I386_GPFLT)
    frame #0: 0x00000001041a5e77 xdebug.so`xdebug_var_export_xml_node at xdebug_var.c:1715 [opt]
   1712                         zend_string *tmp_fullname_zstr;
   1713
   1714 #if PHP_VERSION_ID >= 70300
-> 1715                         tmp_fullname_zstr = php_addslashes(i_string);
   1716 #else
   1717                         tmp_fullname_zstr = php_addslashes(i_string, 0);
   1718 #endif
Target 0: (php) stopped.
(lldb) register read
General Purpose Registers:
       rax = 0x00000001002ca489  php`php_addslashes
       rbx = 0x000000000000000c
       rcx = 0x5f44494f52444e41
       rdx = 0x0000000000000004
       rdi = 0x0000000104201dc0
       rsi = 0x0000000104201068
       rbp = 0x00007ffeefbfda30
       rsp = 0x00007ffeefbfd960
        r8 = 0x454d4f485f44494f
        r9 = 0x0000000103600000
       r10 = 0x0000000003ffffff
       r11 = 0x0000000000000d70
       r12 = 0x000000010427f400
       r13 = 0x0000000104201dc0
       r14 = 0x0000000000000c80
       r15 = 0x0000000104201050
       rip = 0x00000001041a5e77  xdebug.so`xdebug_var_export_xml_node + 2647 [inlined] xdebug_array_element_export_xml_node + 173 at xdebug_var.c:2028
  xdebug.so`xdebug_var_export_xml_node + 2474 at xdebug_var.c:2028
    rflags = 0x0000000000010202
        cs = 0x000000000000002b
        fs = 0x0000000000000000
        gs = 0x0000000000000000

(lldb) frame variable 
(zval *) zv_nptr = <variable not available>

(zend_ulong) index_key = <variable not available>

(zend_string *) hash_key = 0x0000000104201050
(xdebug_xml_node *) parent = <variable not available>

(xdebug_str *) parent_name = <variable not available>

(xdebug_var_export_options *) options = <variable not available>

(xdebug_xml_node *) node = 0x0000000103651390
(xdebug_str *) name = <variable not available>

(xdebug_str) full_name = <variable not available>

(zend_string *) i_string = 0x0000000104201dc0
(zend_string *) tmp_fullname_zstr = <variable not available>

(lldb) frame var -L i_string                                                                                                                                        0x00007ffeefbfd9d0: (zend_string *) i_string = 0x0000000104201dc0
(lldb) frame var -L &i_string
scalar: (zend_string **) &i_string = 0x00007ffeefbfd9d0
(lldb) bt all
* thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=EXC_I386_GPFLT)
  * frame #0: 0x00000001041a5e77 xdebug.so`xdebug_var_export_xml_node at xdebug_var.c:1715 [opt]
    frame #1: 0x00000001041a5dca xdebug.so`xdebug_var_export_xml_node(struc=<unavailable>, name=0x00000001036511e0, node=0x0000000103650ff0, options=<unavailable>, level=1) at xdebug_var.c:2028 [opt]
    frame #2: 0x00000001041a51c4 xdebug.so`xdebug_get_zval_value_xml_node_ex(name=<unavailable>, val=0x00007ffeefbfdb60, var_type=<unavailable>, options=0x000000010364d820) at xdebug_var.c:2167 [opt]
    frame #3: 0x00000001041938f1 xdebug.so`xdebug_dbgp_handle_context_get [inlined] get_symbol(name=0x0000000000000007, options=0x000000010364d820) at xdebug_handler_dbgp.c:285 [opt]
    frame #4: 0x00000001041938ad xdebug.so`xdebug_dbgp_handle_context_get [inlined] add_variable_node(node=0x0000000103650420, name=0x0000000000000007, var_only=0, non_null=0, no_eval=0, options=0x000000010364d820) at xdebug_handler_dbgp.c:1331 [opt]
    frame #5: 0x00000001041938ad xdebug.so`xdebug_dbgp_handle_context_get [inlined] attach_context_vars(node=0x0000000103650420, options=0x000000010364d820, context_id=<unavailable>, depth=<unavailable>, func=<unavailable>) at xdebug_handler_dbgp.c:1706 [opt]
    frame #6: 0x00000001041934ae xdebug.so`xdebug_dbgp_handle_context_get(retval=0x00007ffeefbfdc60, context=<unavailable>, args=<unavailable>) at xdebug_handler_dbgp.c:1865 [opt]
    frame #7: 0x00000001041909be xdebug.so`xdebug_dbgp_cmdloop [inlined] xdebug_dbgp_parse_option(context=0x00000001041b33e8, line=<unavailable>, flags=<unavailable>, retval=0x0000000103650420) at xdebug_handler_dbgp.c:2123 [opt]
    frame #8: 0x0000000104190884 xdebug.so`xdebug_dbgp_cmdloop(context=0x00000001041b33e8, bail=1) at xdebug_handler_dbgp.c:2167 [opt]
    frame #9: 0x0000000104191813 xdebug.so`xdebug_dbgp_breakpoint(context=0x00000001041b33e8, stack=<unavailable>, file=<unavailable>, lineno=<unavailable>, type=<unavailable>, exception=0x0000000000000000, code=0x0000000000000000, message=0x0000000000000000) at xdebug_handler_dbgp.c:2442 [opt]
    frame #10: 0x0000000104189ad1 xdebug.so`xdebug_statement_call(frame=<unavailable>) at xdebug.c:0 [opt]
    frame #11: 0x000000010037ab80 php`zend_llist_apply_with_argument + 31
    frame #12: 0x00000001003feb95 php`ZEND_EXT_STMT_SPEC_HANDLER + 47
    frame #13: 0x00000001003c0a8e php`execute_ex + 98
    frame #14: 0x0000000104188914 xdebug.so`xdebug_execute_ex(execute_data=0x0000000104220030) at xdebug.c:1903 [opt]
    frame #15: 0x00000001003c0c0a php`zend_execute + 318
    frame #16: 0x00000001003859fa php`zend_execute_scripts + 277
    frame #17: 0x000000010033142f php`php_execute_script + 639
    frame #18: 0x00000001004315b7 php`do_cli + 3857
    frame #19: 0x0000000100430539 php`main + 1234
    frame #20: 0x00007fff60ce0ed9 libdyld.dylib`start + 1