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--TEST--
JIT INC: 007
--INI--
opcache.enable=1
opcache.enable_cli=1
opcache.file_update_protection=0
opcache.jit_buffer_size=1M
opcache.protect_memory=1
;opcache.jit_debug=257
--SKIPIF--
<?php require_once('skipif.inc'); ?>
--FILE--
<?php
function foo() {
    $x = 1;
    $x += 0;
    return ++$x; // mem -> reg, reg
}
var_dump(foo());
--EXPECT--
int(2)