#0  0x000055c6eeb2aef7 in zend_mm_alloc_small (heap=0x7f1402400040, size=88, bin_num=9, __zend_filename=0x55c6ef3c9880 "/usr/src/php-7.3.7/Zend/zend_hash.c", __zend_lineno=224, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /usr/src/php-7.3.7/Zend/zend_alloc.c:1289
1289            heap->free_slot[bin_num] = p->next_free_slot;
(gdb) bt
#0  0x000055c6eeb2aef7 in zend_mm_alloc_small (heap=0x7f1402400040, size=88, bin_num=9, __zend_filename=0x55c6ef3c9880 "/usr/src/php-7.3.7/Zend/zend_hash.c", __zend_lineno=224, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /usr/src/php-7.3.7/Zend/zend_alloc.c:1289
#1  0x000055c6eeb2b1a2 in zend_mm_alloc_heap (heap=0x7f1402400040, size=88, __zend_filename=0x55c6ef3c9880 "/usr/src/php-7.3.7/Zend/zend_hash.c", __zend_lineno=224, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /usr/src/php-7.3.7/Zend/zend_alloc.c:1360
#2  0x000055c6eeb2de4e in _emalloc (size=56, __zend_filename=0x55c6ef3c9880 "/usr/src/php-7.3.7/Zend/zend_hash.c", __zend_lineno=224, __zend_orig_filename=0x0, __zend_orig_lineno=0) at /usr/src/php-7.3.7/Zend/zend_alloc.c:2500
#3  0x000055c6eeb793e4 in _zend_new_array (nSize=0) at /usr/src/php-7.3.7/Zend/zend_hash.c:224
#4  0x000055c6eeb8ce6d in zend_fetch_debug_backtrace (return_value=0x7ffc3e0d25f0, skip_last=0, options=0, limit=0) at /usr/src/php-7.3.7/Zend/zend_builtin_functions.c:2498
#5  0x000055c6eeb9502a in zend_default_exception_new_ex (class_type=0x7f13f78f6d30, skip_top_traces=0) at /usr/src/php-7.3.7/Zend/zend_exceptions.c:215
#6  0x000055c6eeb952d1 in zend_default_exception_new (class_type=0x7f13f78f6d30) at /usr/src/php-7.3.7/Zend/zend_exceptions.c:244
#7  0x000055c6eeb6cf67 in object_and_properties_init (arg=0x7f1402421c00, class_type=0x7f13f78f6d30, properties=0x0) at /usr/src/php-7.3.7/Zend/zend_API.c:1335
#8  0x000055c6eeb6cfab in object_init_ex (arg=0x7f1402421c00, class_type=0x7f13f78f6d30) at /usr/src/php-7.3.7/Zend/zend_API.c:1343
#9  0x000055c6eebe04b8 in ZEND_NEW_SPEC_CONST_UNUSED_HANDLER () at /usr/src/php-7.3.7/Zend/zend_vm_execute.h:8825
#10 0x000055c6eec3d923 in execute_ex (ex=0x7f1402421a40) at /usr/src/php-7.3.7/Zend/zend_vm_execute.h:56303
#11 0x000055c6eeb4edca in zend_call_function (fci=0x7ffc3e0d29b0, fci_cache=0x7ffc3e0d28e0) at /usr/src/php-7.3.7/Zend/zend_execute_API.c:756
#12 0x000055c6eeb4e39a in _call_user_function_ex (object=0x0, function_name=0x7f1402421a00, retval_ptr=0x7f14024219a0, param_count=1, params=0x7f1402421a30, no_separation=1) at /usr/src/php-7.3.7/Zend/zend_execute_API.c:598
#13 0x000055c6eeba15ed in zim_Closure___invoke (execute_data=0x7f14024219e0, return_value=0x7f14024219a0) at /usr/src/php-7.3.7/Zend/zend_closures.c:52
#14 0x000055c6eebd0ad3 in ZEND_DO_FCALL_SPEC_RETVAL_USED_HANDLER () at /usr/src/php-7.3.7/Zend/zend_vm_execute.h:1102
#15 0x000055c6eec3cce3 in execute_ex (ex=0x7f140241e030) at /usr/src/php-7.3.7/Zend/zend_vm_execute.h:55489
#16 0x000055c6eec42303 in zend_execute (op_array=0x7f1402480300, return_value=0x0) at /usr/src/php-7.3.7/Zend/zend_vm_execute.h:60881
#17 0x000055c6eeb66dd0 in zend_execute_scripts (type=8, retval=0x0, file_count=3) at /usr/src/php-7.3.7/Zend/zend.c:1568
#18 0x000055c6eeacbfdb in php_execute_script (primary_file=0x7ffc3e0d5260) at /usr/src/php-7.3.7/main/main.c:2630
#19 0x000055c6eec45058 in do_cli (argc=11, argv=0x55c6ef900400) at /usr/src/php-7.3.7/sapi/cli/php_cli.c:997
#20 0x000055c6eec461cf in main (argc=11, argv=0x55c6ef900400) at /usr/src/php-7.3.7/sapi/cli/php_cli.c:1389