3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $User = array( 'Name' => "Hans-Peterµµ", 'Contacts' => array(1, 2, 3, 4, 5, 6, 7, 42), 'Active' => 1 ); $J = json_encode(array_utf8_encode($User)); foreach ($J as &$val) { $val = preg_replace_callback('/\\\\u([0-9a-f]{4})/i', function($matches) { return mb_convert_encoding(pack('H*', $matches[1]), 'UTF-8', 'UTF-16'); }, $val);} echo $J; function array_utf8_encode($Array) { foreach($Array as &$Val) { if(is_array($Val)) { $Val = array_utf8_encode($Val); } elseif(is_string($Val)) { $Val = iconv("ASCII", "UTF-8", $Val);//mb_convert_encoding($Val, 'UTF-8'); } } return $Array; }
based on DFGjG
Output for 5.4.0 - 5.5.34, 5.6.28, 7.0.14 - 7.1.0
Notice: iconv(): Detected an illegal character in input string in /in/tfjZ7 on line 31 Warning: Invalid argument supplied for foreach() in /in/tfjZ7 on line 9 {"Name":false,"Contacts":[1,2,3,4,5,6,7,42],"Active":1}
Output for 7.0.0 - 7.0.11
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/tfjZ7:31 Stack trace: #0 /in/tfjZ7(7): array_utf8_encode(Array) #1 {main} thrown in /in/tfjZ7 on line 31
Process exited with code 255.
Output for hhvm-3.10.0 - 3.13.2
Notice: iconv(): Detected an illegal character in input string in /in/tfjZ7 on line 31 {"Name":false,"Contacts":[1,2,3,4,5,6,7,42],"Active":1}
Output for 5.5.35 - 5.6.26
Fatal error: Call to undefined function iconv() in /in/tfjZ7 on line 31
Process exited with code 255.
Output for 5.3.0 - 5.3.29
Notice: iconv(): Detected an illegal character in input string in /in/tfjZ7 on line 31 Warning: Invalid argument supplied for foreach() in /in/tfjZ7 on line 9 {"Name":"Hans-Peter","Contacts":[1,2,3,4,5,6,7,42],"Active":1}
Output for 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/tfjZ7 on line 11
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/tfjZ7 on line 11
Process exited with code 255.
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/tfjZ7 on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/tfjZ7 on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/tfjZ7 on line 9
Process exited with code 255.