PHP 7.1.12 Released

预定义常量

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。

APD constants
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  
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