3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function s($n) { print "SET precision to $n\n"; print "\n"; ini_set('precision', $n); ini_set('serialize_precision', $n); } function dump($f) { print "var_export: ".var_export($f, true)."\n"; print "serialize: ".serialize($f)."\n"; print "json_encode: ".json_encode($f)."\n"; print "\n"; } $f = 10/3; s(3); dump($f);
based on 0Lh9A
Output for 5.2.4 - 5.6.28, 7.0.0 - 7.1.0
SET precision to 3 var_export: 3.33 serialize: d:3.33; json_encode: 3.33
Output for hhvm-3.10.0 - 3.12.0
SET precision to 3 var_export: 3.3333333333333 serialize: d:3.3333333333333335; json_encode: 3.3333333333333
Output for 5.2.0 - 5.2.3
SET precision to 3 var_export: 3.33 serialize: d:3.33; json_encode: 3.33333333
Output for 5.0.0 - 5.1.6
SET precision to 3 var_export: 3.33 serialize: d:3.33; Fatal error: Call to undefined function json_encode() in /in/pbQPZ on line 14
Process exited with code 255.
Output for 4.4.5 - 4.4.9
SET precision to 3 var_export: 3.33 serialize: d:3.33; Fatal error: Call to undefined function: json_encode() in /in/pbQPZ on line 14
Process exited with code 255.
Output for 4.3.2 - 4.4.4
SET precision to 3 var_export: 3.33 serialize: d:3.33; Fatal error: Call to undefined function: json_encode() in /in/pbQPZ on line 14
Process exited with code 255.
Output for 4.3.0 - 4.3.1
SET precision to 3 var_export: 3.33 serialize: d:3.33; Fatal error: Call to undefined function: json_encode() in /in/pbQPZ on line 14