3v4l.org

run code in 300+ PHP versions simultaneously
<?php $str = "Şef"; for ($i = 0; $i < iconv_strlen($str, 'utf-8'); $i++) { echo iconv_substr($str, $i, 1, 'utf-8')."\n"; }
Output for 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 - 5.5.34, 5.6.0 - 5.6.20, 5.6.28, 7.0.0 - 7.0.5, 7.0.14 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.32, 8.0.0 - 8.0.12, 8.0.14 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Ş e f
Output for 7.0.6 - 7.0.8, 7.3.32 - 7.3.33, 7.4.26, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function iconv_strlen() in /in/Zr8DH:5 Stack trace: #0 {main} thrown in /in/Zr8DH on line 5
Process exited with code 255.
Output for 5.5.35 - 5.5.37, 5.6.21 - 5.6.23
Fatal error: Call to undefined function iconv_strlen() in /in/Zr8DH on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iconv_strlen() in /in/Zr8DH on line 5
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_strlen() in /in/Zr8DH on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iconv_strlen() in /in/Zr8DH on line 5
preferences:
270.68 ms | 401 KiB | 350 Q