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run code in 150+ php & hhvm versions
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<?php mb_internal_encoding('UTF-8'); mb_http_output('UTF-8'); $someFoo = '{ "Foo" : "Bar" }'; $asciiData = iconv(mb_detect_encoding($someFoo), "ASCII", $someFoo); echo mb_detect_encoding($asciiData) . "\r\n"; var_dump(json_decode($asciiData)); $utf8Data = utf8_encode($someFoo); echo mb_detect_encoding($utf8Data) . "\r\n"; var_dump(json_decode($utf8Data));
based on CPtW7
Output for 7.0.0 - 7.0.5, 7.0.14 - 7.1.0
ASCII object(stdClass)#1 (1) { ["Foo"]=> string(3) "Bar" } Fatal error: Uncaught Error: Call to undefined function  utf8_encode() in /in/aYsLj:12 Stack trace: #0 {main} thrown in /in/aYsLj on line 12
Process exited with code 255.
Output for 7.0.6 - 7.0.7
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/aYsLj:8 Stack trace: #0 {main} thrown in /in/aYsLj on line 8
Process exited with code 255.
Output for 5.2.0 - 5.5.34, 5.6.0 - 5.6.20, 5.6.28
ASCII object(stdClass)#1 (1) { ["Foo"]=> string(3) "Bar" } Fatal error: Call to undefined function  utf8_encode() in /in/aYsLj on line 12
Process exited with code 255.
Output for 5.5.35 - 5.5.36, 5.6.21 - 5.6.22
Fatal error: Call to undefined function iconv() in /in/aYsLj on line 8
Process exited with code 255.
Output for 5.0.0 - 5.1.6
ASCII Fatal error: Call to undefined function json_decode() in /in/aYsLj on line 10
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iconv() in /in/aYsLj on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: iconv() in /in/aYsLj on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iconv() in /in/aYsLj on line 8