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run code in 200+ php & hhvm versions
Bugs & Features
<?php function gen($a) { $closure = function () use ($a) { return $a; }; $a++; return $closure; } $closure = gen(42); echo $closure, "\n";
Output for 7.1.0 - 7.2.0
Recoverable fatal error: Object of class Closure could not be converted to string in /in/pqK6i on line 9
Process exited with code 255.
Output for 5.3.18 - 7.0.20
Catchable fatal error: Object of class Closure could not be converted to string in /in/pqK6i on line 9
Process exited with code 255.