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run code in 200+ php & hhvm versions
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<?php $characters = ["A", " ", "\u{FDD0}"]; foreach ($characters as $character) { var_dump(IntlChar::isdefined($character)); } ?>
based on o0raC
Output for 7.0.0 - 7.0.4, 7.0.6 - 7.2.0
bool(true) bool(true) bool(false)
Output for 7.0.5
Fatal error: Uncaught Error: Class 'IntlChar' not found in /in/pkSa1:4 Stack trace: #0 {main} thrown in /in/pkSa1 on line 4
Process exited with code 255.
Output for 5.4.1 - 5.6.28
Fatal error: Class 'IntlChar' not found in /in/pkSa1 on line 4
Process exited with code 255.
Output for 5.3.17 - 5.3.29
Parse error: syntax error, unexpected '[' in /in/pkSa1 on line 2
Process exited with code 255.