3v4l.org

run code in 150+ php & hhvm versions
Bugs & Features
<?php $string = 'goofe eas تان ک'.chr( bindec( '11111100' ) ).'ے عسکری ذرائع کے مطابق بدھ' .chr( bindec( '11011111' ) ); mb_set_internal_encoding( 'utf-8' ); echo mb_substr( $string , 6 )."\n"; echo mb_substr( $string , 6 , 4 )."\n"; echo mb_substr( $string , 6 , -4 )."\n"; echo mb_substr( $string , -4 )."\n"; exit(0);
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function mb_set_internal_encoding() in /in/Z7sLg:5 Stack trace: #0 {main} thrown in /in/Z7sLg on line 5
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function mb_set_internal_encoding() in /in/Z7sLg on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: mb_set_internal_encoding() in /in/Z7sLg on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: mb_set_internal_encoding() in /in/Z7sLg on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: mb_set_internal_encoding() in /in/Z7sLg on line 5