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<?php $a = 123; $c = 123; (unset)$c; var_dump($c); unset($a); var_dump($a);
Output for 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
Fatal error: The (unset) cast is no longer supported in /in/92mfR on line 6
Process exited with code 255.
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 Fatal error: The (unset) cast is no longer supported in /in/92mfR on line 6
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Deprecated: The (unset) cast is deprecated in /in/92mfR on line 6 int(123) Notice: Undefined variable: a in /in/92mfR on line 10 NULL
Output for 7.3.32 - 7.3.33
int(123) NULL
Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.20
int(123) Notice: Undefined variable: a in /in/92mfR on line 10 NULL

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