php - long TTFB on php7 apache -

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i had installed php7 on apache 2.4, debian 8.
chrome client, had used ctrl-f5 prevent loading cache.

i running next 2 files, times avg:
1. hello.php (206ms ttfb)

<?php echo "hello world";

2. hello.html (5ms ttfb) 

hello world

php: opcode caching , running

as can see there huge difference between two.
what can speed php slow process?
it's seems apache problem.


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