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<?php $foo = new \SplFixedArray(5); for ($i=0; $i<5; $i++) { $foo[$i] = $i*$i; } $index = 4; while (true) { echo "Trying index ($index): "; if (!$foo-> offsetExists($index)) { echo "BREAK!\n"; break; } echo $foo[$index]."\n"; $index--; }
Output for git.master, git.master_jit, rfc.property-hooks
Trying index (4): 16 Trying index (3): 9 Trying index (2): 4 Trying index (1): 1 Trying index (0): 0 Trying index (-1): BREAK!

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