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<?php class Tmp { function __destruct() { var_dump("destroying"); } } $tmp = new Tmp(); $fn = function () use ($tmp) { $tmp = 42; var_dump("closure executed"); }; var_dump("closure defined"); unset($tmp); var_dump("original var unset"); $fn();
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
string(15) "closure defined" string(18) "original var unset" string(16) "closure executed" string(10) "destroying"
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 string(15) "closure defined" string(18) "original var unset" string(16) "closure executed" string(10) "destroying"
preferences:
169.96 ms | 402 KiB | 154 Q