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run code in 150+ php & hhvm versions
Bugs & Features
<?php $arr = array('a', 'b', 'c', 'd', 'e', 'f'); //$str = implode(array_walk(array_reverse($arr), function($v,$k){if($k%3==0)$v.=';';})); //print_r(array_map(function($v){if($k%3==0)$v.=';';}), array_reverse($arr)); $str = chunk_str(implode(array_reverse($arr)), 3, ';'); echo $str;
based on 2cjVo
Output for 7.0.0 - 7.1.0
Fatal error: Uncaught Error: Call to undefined function chunk_str() in /in/0WomP:5 Stack trace: #0 {main} thrown in /in/0WomP on line 5
Process exited with code 255.
Output for 5.0.0 - 5.6.28
Fatal error: Call to undefined function chunk_str() in /in/0WomP on line 5
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: chunk_str() in /in/0WomP on line 5
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Fatal error: Call to undefined function: chunk_str() in /in/0WomP on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Fatal error: Call to undefined function: chunk_str() in /in/0WomP on line 5