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run code in 200+ php & hhvm versions
Bugs & Features
<?php $utf8_str = "abcd \xef efgh"; echo iconv_substr( $utf8_str , 0 , 8 , 'UTF-8' ); ?>
Output for 5.0.0 - 5.5.34, 5.6.8 - 5.6.20, 5.6.28 - 7.0.5, 7.0.14 - 7.2.6
Notice: iconv_substr(): Detected an illegal character in input string in /in/Bo53G on line 5
Output for 7.0.6
Fatal error: Uncaught Error: Call to undefined function iconv_substr() in /in/Bo53G:5 Stack trace: #0 {main} thrown in /in/Bo53G on line 5
Process exited with code 255.
Output for 5.5.35, 5.6.21
Fatal error: Call to undefined function iconv_substr() in /in/Bo53G on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: iconv_substr() in /in/Bo53G on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: iconv_substr() in /in/Bo53G on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: iconv_substr() in /in/Bo53G on line 5