3v4l.org

run code in 300+ PHP versions simultaneously
<?php $some_string = "ннннн ннннн"; $arra_c = array("UTF-8", "ASCII", "Windows-1252", "ISO-8859-15", "ISO-8859-1", "ISO-8859-6", "CP1256"); foreach($arra_c as $k => $v){ var_dump(iconv("UTF-8", "ISO-8859-1//TRANSLIT", $some_string)); } var_dump(mb_detect_encoding($some_string)); var_dump(strlen(json_encode(array('message' => $some_string))));
Output for 8.0.14 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/9U2SQ on line 9 bool(false) Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/9U2SQ on line 9 bool(false) Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/9U2SQ on line 9 bool(false) Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/9U2SQ on line 9 bool(false) Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/9U2SQ on line 9 bool(false) Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/9U2SQ on line 9 bool(false) Warning: iconv(): Wrong encoding, conversion from "UTF-8" to "ISO-8859-1//TRANSLIT" is not allowed in /in/9U2SQ on line 9 bool(false) string(5) "UTF-8" int(75)
Output for 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function iconv() in /in/9U2SQ:9 Stack trace: #0 {main} thrown in /in/9U2SQ on line 9
Process exited with code 255.
Output for 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 8.0.0 - 8.0.12
string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(5) "UTF-8" int(75)
Output for 7.4.26 - 7.4.32
Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT' is not allowed in /in/9U2SQ on line 9 bool(false) Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT' is not allowed in /in/9U2SQ on line 9 bool(false) Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT' is not allowed in /in/9U2SQ on line 9 bool(false) Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT' is not allowed in /in/9U2SQ on line 9 bool(false) Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT' is not allowed in /in/9U2SQ on line 9 bool(false) Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT' is not allowed in /in/9U2SQ on line 9 bool(false) Notice: iconv(): Wrong charset, conversion from `UTF-8' to `ISO-8859-1//TRANSLIT' is not allowed in /in/9U2SQ on line 9 bool(false) string(5) "UTF-8" int(75)
Output for 5.4.0 - 5.4.45
Fatal error: Call to undefined function iconv() in /in/9U2SQ on line 9
Process exited with code 255.
Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6
string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(11) "nnnnn nnnnn" string(5) "UTF-8" Fatal error: Call to undefined function json_encode() in /in/9U2SQ on line 16
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iconv() in /in/9U2SQ on line 9
Process exited with code 255.
Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
Fatal error: Call to undefined function: iconv() in /in/9U2SQ on line 9
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iconv() in /in/9U2SQ on line 9

preferences:
351.79 ms | 401 KiB | 461 Q