3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php const START= 0; $len = mb_strlen( "♥", '8bit' ); // 3 echo mb_substr( "♥", START, $len ); // [e2 99 a5]
Output for 5.3.0 - 7.1.0
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_CONST in /in/el0vU on line 3
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_CONST in /in/el0vU on line 3
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/el0vU on line 3
Process exited with code 255.