Program received signal SIGSEGV, Segmentation fault.
0x00007f1d21fc1f21 in xdebug_lib_register_compiled_variables (fse=fse@entry=0x562d98089ef0, op_array=0x7f1d22287200) at /xdebug-build/xdebug/src/lib/lib.c:763
763			xdebug_llist_insert_next(fse->declared_vars, XDEBUG_LLIST_TAIL(fse->declared_vars), xdebug_str_create(STR_NAME_VAL(op_array->vars[i]), STR_NAME_LEN(op_array->vars[i])));
(gdb) bt full
#0  0x00007f1d21fc1f21 in xdebug_lib_register_compiled_variables (fse=fse@entry=0x562d98089ef0, op_array=0x7f1d22287200) at /xdebug-build/xdebug/src/lib/lib.c:763
        i = 0
#1  0x00007f1d21fd2019 in register_compiled_variables () at /xdebug-build/xdebug/src/debugger/debugger.c:121
        loop_fse = 0x562d98089ef0
        i = 3
#2  0x00007f1d21fd291b in xdebug_debugger_error_cb (error_filename=error_filename@entry=0x7f1d22202400, error_lineno=error_lineno@entry=4, type=type@entry=8192, 
    error_type_str=error_type_str@entry=0x562d9808b940 "Deprecated", 
    buffer=buffer@entry=0x7f1d22287218 "ReflectionClass::__construct(): Passing null to parameter #1 ($objectOrClass) of type object|string is deprecated") at /xdebug-build/xdebug/src/debugger/debugger.c:452
        extra_brk_info = 0x0
#3  0x00007f1d21fbb0da in xdebug_error_cb (orig_type=8192, error_filename=0x7f1d22202400, error_lineno=4, message=0x7f1d22287200) at /xdebug-build/xdebug/src/base/base.c:1387
        type = 8192
        error_type_str = 0x562d9808b940 "Deprecated"
        type = <optimized out>
        error_type_str = <optimized out>
#4  0x0000562d973010d9 in zend_error_zstr_at ()
No symbol table info available.
#5  0x0000562d97301493 in zend_error_va_list ()
No symbol table info available.
#6  0x0000562d97301678 in zend_error ()
No symbol table info available.
#7  0x0000562d9730205e in zend_null_arg_deprecated ()
No symbol table info available.
#8  0x0000562d97302a87 in zend_parse_arg_str_weak.cold ()
No symbol table info available.
#9  0x0000562d973b999c in reflection_class_object_ctor.isra ()
No symbol table info available.
#10 0x00007f1d21fbd115 in xdebug_execute_internal (current_execute_data=0x7f1d222132e0, return_value=0x7ffc45a54618) at /xdebug-build/xdebug/src/base/base.c:952
        edata = <optimized out>
        fse = 0x562d9808a160
        function_nr = 6
        function_call_traced = 0
        restore_error_handler_situation = 0
        tmp_error_cb = 0x0
#11 0x0000562d97304341 in ZEND_DO_FCALL_SPEC_RETVAL_UNUSED_HANDLER ()
No symbol table info available.
#12 0x0000562d9753cbdc in execute_ex ()
No symbol table info available.
#13 0x00007f1d21fbc6c0 in xdebug_execute_ex (execute_data=0x7f1d22213270) at /xdebug-build/xdebug/src/base/base.c:830
        op_array = 0x7f1d22203208
        edata = <optimized out>
        fse = 0x7f1d22213270
        function_nr = 5
        code_coverage_function_name = 0x0
        code_coverage_filename = 0x0
        code_coverage_init = 0
#14 0x0000562d9730457d in ZEND_DO_FCALL_SPEC_RETVAL_USED_HANDLER ()
No symbol table info available.
#15 0x0000562d9753cbdc in execute_ex ()
No symbol table info available.
#16 0x00007f1d21fbc6c0 in xdebug_execute_ex (execute_data=0x7f1d222131d0) at /xdebug-build/xdebug/src/base/base.c:830
        op_array = 0x7f1d22203620
        edata = <optimized out>
        fse = 0x7f1d222131d0
        function_nr = 4
        code_coverage_function_name = 0x0
        code_coverage_filename = 0x0
        code_coverage_init = 0
#17 0x0000562d975100a2 in ZEND_CALL_TRAMPOLINE_SPEC_OBSERVER_HANDLER ()
No symbol table info available.
#18 0x0000562d9753cb94 in execute_ex ()
No symbol table info available.
#19 0x00007f1d21fbc6c0 in xdebug_execute_ex (execute_data=0x7f1d222131d0) at /xdebug-build/xdebug/src/base/base.c:830
        op_array = 0x7f1d22287200
        edata = <optimized out>
        fse = 0x7f1d22213020
        function_nr = 3
        code_coverage_function_name = 0x0
        code_coverage_filename = 0x0
        code_coverage_init = 0
#20 0x0000562d9730457d in ZEND_DO_FCALL_SPEC_RETVAL_USED_HANDLER ()
No symbol table info available.
#21 0x0000562d9753cbdc in execute_ex ()
No symbol table info available.
#22 0x00007f1d21fbc6c0 in xdebug_execute_ex (execute_data=0x7f1d22213020) at /xdebug-build/xdebug/src/base/base.c:830
        op_array = 0x7f1d22287000
        edata = <optimized out>
        fse = 0x7f1d22213020
        function_nr = 0
        code_coverage_function_name = 0x0
        code_coverage_filename = 0x0
        code_coverage_init = 0
#23 0x0000562d9754619c in zend_execute ()
No symbol table info available.
#24 0x0000562d974d57d5 in zend_execute_scripts ()
No symbol table info available.
#25 0x0000562d974708ca in php_execute_script ()
No symbol table info available.
#26 0x0000562d975bec51 in do_cli ()
No symbol table info available.
#27 0x0000562d9731df53 in main ()
No symbol table info available.