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run code in 200+ php & hhvm versions
Bugs & Features
<?php var_dump(json_encode(['1.234', '234.3243243345345345'], JSON_NUMERIC_CHECK));
based on TUpLP
Output for 7.1.0 - 7.3.0rc3
string(26) "[1.234,234.32432433453454]"
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.0.20
string(23) "[1.234,234.32432433453]"