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run code in 200+ php & hhvm versions
Bugs & Features
<?php $data = array( 'value' => 123, 'value2'=>12345678901234567890123 ); echo json_encode($data);
Output for 7.1.0 - 7.3.0rc3
{"value":123,"value2":1.2345678901234568e+22}
Output for 5.6.0 - 5.6.30, hhvm-3.15.4, 7.0.0 - 7.0.20
{"value":123,"value2":1.2345678901235e+22}