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<?php $iteratorx = IntlCodePointBreakIterator::createCodePointInstance(); $iteratorx->setText("abc"); $iterator = $iteratorx->getPartsIterator(); $iterator->rewind(); $iterator->next(); $iteratorx->previous(); // previous works $iterator->next(); $iterator->next(); echo $iterator->current() . "\n"; // c... all fine $iterator->next(); // no more code points, so it's invalid var_dump($iterator->valid()); // false var_dump($iterator->current()); // prints weird stuff... whatever... $iteratorx->previous(); // cannot go back var_dump($iterator->valid()); // broken var_dump($iterator->current()); // broken
Output for 7.1.0 - 7.1.23, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.30, 8.0.0 - 8.0.12, 8.0.14 - 8.0.20, 8.1.0 - 8.1.7
c bool(false) UNKNOWN:0 bool(false) UNKNOWN:0
Output for 8.0.13
Fatal error: Uncaught Error: Class "IntlCodePointBreakIterator" not found in /in/A125P:3 Stack trace: #0 {main} thrown in /in/A125P on line 3
Process exited with code 255.
Output for 7.3.32 - 7.3.33
Fatal error: Uncaught Error: Class 'IntlCodePointBreakIterator' not found in /in/A125P:3 Stack trace: #0 {main} thrown in /in/A125P on line 3
Process exited with code 255.
Output for 5.6.38
c bool(false) NULL bool(false) NULL

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