opcache.jit = 1205 - all code is JIT compiled
opcache.jit = 1235 - only selected code portions (based on their relative use) are passed to the JIT compilation
opcache.jit = 1255 - application code is tracked for compilation by JIT and selected parts of the code are transferred to the compiler
No. | Value | Description |
---|---|---|
1. | disable |
JIT is completely disabled and cannot be enabled at run time. |
2. | off |
JIT is disabled but can be enabled at run time. |
3. | on or tracing |
Enables the JIT in tracing mode. This is the same as CRTO = 1254. |
4. | function |
Enables the JIT in function mode. This is the same as CRTO = 1205. |
5. | 4-digit integer (CRTO) | Each digit is used to define: 1. CPU-specific optimization flags (C) 2. Register allocation (R) 3. Trigger (T) 4. Optimization level (O) |