Online PHP editor | refs for bqb2R

<?php function pf() { echo "> String concat: " . (0.2+0.1)."\n> Plain echo: "; echo 0.2+0.1; echo "\n> JSON serialization: " . json_encode(0.2+0.1) . "\n"; } echo "Defaults (precision: " . ini_get('precision') . ", serialize precision: " . ini_get('serialize_precision') . ")\n"; pf(); echo "Precision set to -1 (old value: " . ini_set('precision', -1) . ")\n"; pf(); echo "Serialize precision set to 14 (old value: " . ini_set('serialize_precision', 14) . ")\n"; pf();