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<?php # this shows the error when using self as a return type in an # interface on PHP 7.3 – the same works fine in 7.4+ interface NodeInterface {} interface SuggestionContextInterface { public function buildForIndex(NodeInterface $node): self; } class SuggestionContext implements SuggestionContextInterface { public function buildForIndex(NodeInterface $node): self { return $this; } }
Output for 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.34, 8.2.0 - 8.2.30, 8.3.0 - 8.3.4, 8.3.6 - 8.3.30, 8.4.1 - 8.4.18, 8.5.0 - 8.5.3
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
Output for 7.3.13 - 7.3.33
Fatal error: Declaration of SuggestionContext::buildForIndex(NodeInterface $node): SuggestionContext must be compatible with SuggestionContextInterface::buildForIndex(NodeInterface $node): SuggestionContextInterface in /in/lWsh2 on line 13
Process exited with code 255.
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