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run code in 300+ PHP versions simultaneously
<?php function bla($span){ echo "blah ",$span,"\n"; } function blee($f){ return $f(); } $howlong = 'for here and now'; $f = function()use($howlong) { $howlong .= ' ...'; bla($howlong); }; blee( $f );
Output for git.master, git.master_jit, rfc.property-hooks
blah for here and now ...

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