<?php$a = new stdClass();$b = new stdClass();var_dump(spl_object_hash($a));var_dump(spl_object_hash($b));$b = $a;var_dump(spl_object_hash($a));var_dump(spl_object_hash($b));unset($a);var_dump(spl_object_hash($b));
<?php$a = new stdClass();$b = new stdClass();var_dump(spl_object_hash($a));var_dump(spl_object_hash($b));$b = $a;var_dump(spl_object_hash($a));var_dump(spl_object_hash($b));unset($a);var_dump(spl_object_hash($b));
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0
<?php$a = new stdClass();$b = new stdClass();var_dump(spl_object_hash($a));var_dump(spl_object_hash($b));$b = $a;var_dump(spl_object_hash($a));var_dump(spl_object_hash($b));unset($a);var_dump(spl_object_hash($b));
Output for 8.0.13
Parse error: syntax error, unexpected variable "$a" in /in/J74n0 on line 1
Process exited with code 255.
Output for 5.4.0 - 5.4.32, 7.3.32 - 7.3.33, 7.4.33
Parse error: syntax error, unexpected '$a' (T_VARIABLE) in /in/J74n0 on line 1
Process exited with code 255.