Online PHP editor | refs for nb3mE

<?php $initial_precision = ini_get('precision'); // JSON echo "JSON\n"; $j = '{ "v": 0.1234567890123456789 }'; echo "precision: " . $initial_precision . "\n"; var_dump(json_encode(json_decode($j))); ini_set('precision', 30); $d = json_decode($j); var_dump(json_encode(json_decode($j))); var_dump($d->v); // SERIALIZE echo "SERIALIZE\n"; $a = 0.1234567890123456789; echo serialize($a) . "\n"; echo "-- UNSERIALIZE\n"; ini_set('precision', $initial_precision); echo "precision: " . ini_get('precision') . "\n"; $s = "d:0.1234567890123456789;"; var_dump(unserialize($s)); // ini precision for var_dump ini_set('precision', 30); echo "precision: " . ini_get('precision') . "\n"; var_dump(unserialize($s)); // serialize precision echo "serialize_precision: " . ini_get('serialize_precision') . "\n"; echo "-- SERIALIZE\n"; echo serialize(unserialize($s)) . "\n"; ini_set('serialize_precision', 30); echo "serialize_precision: " . ini_get('serialize_precision') . "\n"; echo serialize(unserialize($s)) . "\n";