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<?php $outer = function () { echo "Outer<br>"; $times = 0; $inner = function () use ( $times, &$inner ) { echo "Inner : ${times}<br>"; $times++; if ( $times <= 2 ){ $inner(); } }; return inner; }; $inner = $outer(); $inner(); ?>
Output for git.master, git.master_jit, rfc.property-hooks
Deprecated: Using ${var} in strings is deprecated, use {$var} instead in /in/UetAo on line 7 Outer<br> Fatal error: Uncaught Error: Undefined constant "inner" in /in/UetAo:15 Stack trace: #0 /in/UetAo(18): {closure}() #1 {main} thrown in /in/UetAo on line 15
Process exited with code 255.

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