3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( utf8_encode("grado académico"), utf8_encode("ñññññóóóóûüÑuü"), utf8_encode("ÁÁÁÁÉÉ"), utf8_encode("código") ); $b = array_map(utf8_decode, $a); print_r($b);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Deprecated: Function utf8_encode() is deprecated in /in/SmAOS on line 4 Deprecated: Function utf8_encode() is deprecated in /in/SmAOS on line 5 Deprecated: Function utf8_encode() is deprecated in /in/SmAOS on line 6 Deprecated: Function utf8_encode() is deprecated in /in/SmAOS on line 7 Fatal error: Uncaught Error: Undefined constant "utf8_decode" in /in/SmAOS:9 Stack trace: #0 {main} thrown in /in/SmAOS on line 9
Process exited with code 255.
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught Error: Undefined constant "utf8_decode" in /in/SmAOS:9 Stack trace: #0 {main} thrown in /in/SmAOS on line 9
Process exited with code 255.
Output for 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
Warning: Use of undefined constant utf8_decode - assumed 'utf8_decode' (this will throw an Error in a future version of PHP) in /in/SmAOS on line 9 Array ( [0] => grado académico [1] => ñññññóóóóûüÑuü [2] => ÁÁÁÁÉÉ [3] => código )
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.25, 7.0.0 - 7.0.20, 7.1.0 - 7.1.25
Notice: Use of undefined constant utf8_decode - assumed 'utf8_decode' in /in/SmAOS on line 9 Array ( [0] => grado académico [1] => ñññññóóóóûüÑuü [2] => ÁÁÁÁÉÉ [3] => código )
preferences:
249.02 ms | 404 KiB | 371 Q