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<?php [$a, $b] = stream_socket_pair(STREAM_PF_UNIX, STREAM_SOCK_STREAM, 0); var_dump(stream_get_meta_data($a), stream_get_meta_data($b));
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 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
array(7) { ["timed_out"]=> bool(false) ["blocked"]=> bool(true) ["eof"]=> bool(false) ["stream_type"]=> string(14) "generic_socket" ["mode"]=> string(2) "r+" ["unread_bytes"]=> int(0) ["seekable"]=> bool(false) } array(7) { ["timed_out"]=> bool(false) ["blocked"]=> bool(true) ["eof"]=> bool(false) ["stream_type"]=> string(14) "generic_socket" ["mode"]=> string(2) "r+" ["unread_bytes"]=> int(0) ["seekable"]=> bool(false) }
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 array(7) { ["timed_out"]=> bool(false) ["blocked"]=> bool(true) ["eof"]=> bool(false) ["stream_type"]=> string(14) "generic_socket" ["mode"]=> string(2) "r+" ["unread_bytes"]=> int(0) ["seekable"]=> bool(false) } array(7) { ["timed_out"]=> bool(false) ["blocked"]=> bool(true) ["eof"]=> bool(false) ["stream_type"]=> string(14) "generic_socket" ["mode"]=> string(2) "r+" ["unread_bytes"]=> int(0) ["seekable"]=> bool(false) }
Output for 7.0.0 - 7.0.20
Parse error: syntax error, unexpected '=' in /in/cWGvE on line 3
Process exited with code 255.

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