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run code in 200+ php & hhvm versions
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<?php var_dump(IntlChar::getNumericValue("4")); var_dump(IntlChar::getNumericValue("x")); var_dump(IntlChar::getNumericValue("\u{216C}"));
based on er6iN
Output for 7.0.0 - 7.0.4, 7.0.6 - 7.2.0
float(4) float(-123456789) float(50)
Output for 7.0.5
Fatal error: Uncaught Error: Class 'IntlChar' not found in /in/54RiW:2 Stack trace: #0 {main} thrown in /in/54RiW on line 2
Process exited with code 255.
Output for 5.3.17 - 5.6.28
Fatal error: Class 'IntlChar' not found in /in/54RiW on line 2
Process exited with code 255.