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<?php class Test { public function count($arr) { echo "I am called each time.\n"; return count($arr); } } $test = new Test(); $arr = array(1,2,3,4,5); for($i=0; $i < $test->count($arr); ++$i) { echo $arr[$i] . "\n"; }
Output for git.master, git.master_jit, rfc.property-hooks
I am called each time. 1 I am called each time. 2 I am called each time. 3 I am called each time. 4 I am called each time. 5 I am called each time.

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