下列常量由此扩展定义,且仅在此扩展编译入 PHP 或在运行时动态载入时可用。
Constant | Value | Description |
---|---|---|
FUNCTION_TRACE (integer) | 1 | |
ARGS_TRACE (integer) | 2 | |
ASSIGNMENT_TRACE (integer) | 4 | |
STATEMENT_TRACE (integer) | 8 | |
MEMORY_TRACE (integer) | 16 | |
TIMING_TRACE (integer) | 32 | |
SUMMARY_TRACE (integer) | 64 | |
ERROR_TRACE (integer) | 128 | |
PROF_TRACE (integer) | 256 | |
APD_VERSION (string) | example: 1.0.2-dev |