3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php function decode($json) { $x = json_decode($json); var_dump($x); $x = json_decode($json, false, 512, JSON_BIGINT_AS_STRING); var_dump($x);}decode('123456789012345678901234567890');decode('-123456789012345678901234567890');// This shouldn't affect floats, but let's check that.decode('123456789012345678901234567890.1');decode('-123456789012345678901234567890.1');echo "Done\n";?>
Output for 5.4.11 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
float(1.2345678901235E+29) string(30) "123456789012345678901234567890" float(-1.2345678901235E+29) string(31) "-123456789012345678901234567890"
Output for 5.4.0 - 5.4.10
float(1.2345678901235E+29) float(1.2345678901235E+29) float(-1.2345678901235E+29) float(-1.2345678901235E+29)
Output for 5.3.0 - 5.3.29
float(1.2345678901235E+29) Notice: Use of undefined constant JSON_BIGINT_AS_STRING - assumed 'JSON_BIGINT_AS_STRING' in /in/kUduq on line 2 Warning: json_decode() expects at most 3 parameters, 4 given in /in/kUduq on line 2 NULL float(-1.2345678901235E+29) Notice: Use of undefined constant JSON_BIGINT_AS_STRING - assumed 'JSON_BIGINT_AS_STRING' in /in/kUduq on line 2 Warning: json_decode() expects at most 3 parameters, 4 given in /in/kUduq on line 2 NULL
Output for 5.2.1 - 5.2.17
float(1.2345678901235E+29) Notice: Use of undefined constant JSON_BIGINT_AS_STRING - assumed 'JSON_BIGINT_AS_STRING' in /in/kUduq on line 2 Warning: json_decode() expects at most 2 parameters, 4 given in /in/kUduq on line 2 NULL float(-1.2345678901235E+29) Notice: Use of undefined constant JSON_BIGINT_AS_STRING - assumed 'JSON_BIGINT_AS_STRING' in /in/kUduq on line 2 Warning: json_decode() expects at most 2 parameters, 4 given in /in/kUduq on line 2 NULL
Output for 5.2.0
NULL Notice: Use of undefined constant JSON_BIGINT_AS_STRING - assumed 'JSON_BIGINT_AS_STRING' in /in/kUduq on line 2 Warning: json_decode() expects at most 2 parameters, 4 given in /in/kUduq on line 2 NULL NULL Notice: Use of undefined constant JSON_BIGINT_AS_STRING - assumed 'JSON_BIGINT_AS_STRING' in /in/kUduq on line 2 Warning: json_decode() expects at most 2 parameters, 4 given in /in/kUduq on line 2 NULL
Output for 5.0.0 - 5.1.6
Fatal error: Call to undefined function json_decode() in /in/kUduq on line 2
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: json_decode() in /in/kUduq on line 2
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: json_decode() in /in/kUduq on line 2
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: json_decode() in /in/kUduq on line 2