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<?php $a = [1, 5, 8]; $s = 'Hello'; $o = new stdClass(); var_dump(isset($s[$o])); var_dump(empty($s[$o])); try { var_dump(isset($a[$o])); } catch (\Throwable $e) { echo $e->getMessage(), "\n"; } try { var_dump(empty($a[$o])); } catch (\Throwable $e) { echo $e->getMessage(), "\n"; }
Output for 8.3.0 - 8.3.4, 8.3.6 - 8.3.26, 8.4.1 - 8.4.13
bool(false) bool(true) Cannot access offset of type stdClass in isset or empty Cannot access offset of type stdClass in isset or empty
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 bool(false) bool(true) Cannot access offset of type stdClass in isset or empty Cannot access offset of type stdClass in isset or empty
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.33, 8.2.0 - 8.2.29
bool(false) bool(true) Illegal offset type in isset or empty Illegal offset type in isset or empty
Output for 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
bool(false) bool(true) Warning: Illegal offset type in isset or empty in /in/Bu3dI on line 10 bool(false) Warning: Illegal offset type in isset or empty in /in/Bu3dI on line 15 bool(true)
preferences:
160.99 ms | 411 KiB | 5 Q