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run code in 300+ PHP versions simultaneously
<?php echo iconv_strlen("\xc3\x28", "UTF-8"); echo mb_strlen("\xc3\x28", "UTF-8");
Output for 8.3.0 - 8.3.6
Notice: iconv_strlen(): Detected an illegal character in input string in /in/HRUOU on line 4 2
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, 5.5.24 - 5.5.34, 5.6.8 - 5.6.20, 7.0.0 - 7.0.5, 7.0.14 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 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
Notice: iconv_strlen(): Detected an illegal character in input string in /in/HRUOU on line 4 1
Output for 7.0.6, 7.3.32 - 7.3.33, 7.4.33, 8.0.13
Fatal error: Uncaught Error: Call to undefined function iconv_strlen() in /in/HRUOU:4 Stack trace: #0 {main} thrown in /in/HRUOU on line 4
Process exited with code 255.
Output for 5.5.35, 5.6.21
Fatal error: Call to undefined function iconv_strlen() in /in/HRUOU on line 4
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iconv_strlen() in /in/HRUOU on line 4
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/HRUOU on line 4
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iconv_strlen() in /in/HRUOU on line 4

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203.68 ms | 401 KiB | 312 Q