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<?php var_dump(Closure::fromCallable("strlen"));
Output for 8.2.0 - 8.2.30, 8.3.0 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
object(Closure)#1 (2) { ["function"]=> string(6) "strlen" ["parameter"]=> array(1) { ["$string"]=> string(10) "<required>" } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.34
object(Closure)#1 (1) { ["parameter"]=> array(1) { ["$string"]=> string(10) "<required>" } }
Output for 7.1.20 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
object(Closure)#1 (1) { ["parameter"]=> array(1) { ["$str"]=> string(10) "<required>" } }
Output for 7.1.0 - 7.1.10
object(Closure)#1 (1) { ["parameter"]=> array(1) { ["$me"]=> string(10) "<required>" } }
Output for 7.0.0 - 7.0.24
Fatal error: Uncaught Error: Call to undefined method Closure::fromCallable() in /in/NrTNm:3 Stack trace: #0 {main} thrown in /in/NrTNm on line 3
Process exited with code 255.

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