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<?php $outer = function ( $n ) { echo "Outer\n"; $times = 0; $inner = function () use ( &$times, &$inner, $n ) { echo "Inner : ${times}\n"; $times++; if ( $times < $n ){ $inner(); } }; return $inner; }; $inner = $outer(10); $inner(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/akJl7 on line 7 Outer Inner : 0 Inner : 1 Inner : 2 Inner : 3 Inner : 4 Inner : 5 Inner : 6 Inner : 7 Inner : 8 Inner : 9

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