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<?php $outer = function () { echo "Outer<br>"; $times = 0; $inner = function() use ($times, $inner){ echo "Inner : ${times}<br>"; if ( $times <= 2 ){ $inner(); $times++; } }; 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/11sAl on line 7 Outer<br> Warning: Undefined variable $inner in /in/11sAl on line 6 Inner : 0<br> Fatal error: Uncaught Error: Value of type null is not callable in /in/11sAl:9 Stack trace: #0 /in/11sAl(19): {closure}() #1 {main} thrown in /in/11sAl on line 9
Process exited with code 255.

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