Enable function JIT

tests/dockerfiles/php.ini

@@ -6,7 +6,27 @@ display_startup_errors = On
 ffi.enable=true
 
 [opcache]
+zend_extension=opcache
+opcache.memory_consumption=256M
 opcache.enable=1
 opcache.enable_cli=1
-;opcache.jit=1205
+opcache.jit=function
 opcache.validate_timestamps=0
+opcache.jit_buffer_size=128M
+opcache.file_update_protection=0
+opcache.max_accelerated_files=1000000
+opcache.interned_strings_buffer=64
+
+opcache.jit_prof_threshold=0.000000001
+opcache.jit_max_root_traces=  10000000
+opcache.jit_max_side_traces=  10000000
+opcache.jit_max_exit_counters=10000000
+opcache.jit_hot_loop=1
+opcache.jit_hot_func=1
+opcache.jit_hot_return=1
+opcache.jit_hot_side_exit=1
+
+opcache.jit_blacklist_root_trace=255
+opcache.jit_blacklist_side_trace=255
+
+opcache.protect_memory=1

tests/jit.php

@@ -0,0 +1,12 @@
+<?php
+
+$status = opcache_get_status();
+var_dump($status);
+
+if (!$status["jit"]["on"]) {
+    echo "JIT is not enabled!".PHP_EOL;
+    die(1);
+}
+
+echo "OK!".PHP_EOL;
+die(0);

tests/test.sh

@@ -22,3 +22,5 @@ composer update
 composer build
 
 if [ "$(git diff)" != "" ]; then echo "Please run composer build!"; exit 1; fi
+
+php tests/jit.php