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<?php function test() { if (1 < 0) { yield 'a'; } } function test2() { yield 'a'; yield 'b'; } $test = test(); $test2 = test2(); var_dump($test->valid(), $test2->valid()); echo 'Iterate test', PHP_EOL; foreach ($test as $a) { echo $a, PHP_EOL; } echo 'Iterate test2', PHP_EOL; foreach ($test2 as $a) { echo $a, PHP_EOL; }
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 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
bool(false) bool(true) Iterate test Fatal error: Uncaught Exception: Cannot traverse an already closed generator in /in/eLA6p:23 Stack trace: #0 {main} thrown in /in/eLA6p on line 23
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 bool(false) bool(true) Iterate test Fatal error: Uncaught Exception: Cannot traverse an already closed generator in /in/eLA6p:23 Stack trace: #0 {main} thrown in /in/eLA6p on line 23
Process exited with code 255.
Output for 5.6.0 - 5.6.40
bool(false) bool(true) Iterate test Fatal error: Uncaught exception 'Exception' with message 'Cannot traverse an already closed generator' in /in/eLA6p:23 Stack trace: #0 /in/eLA6p(23): unknown() #1 {main} thrown in /in/eLA6p on line 23
Process exited with code 255.
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