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run code in 150+ php & hhvm versions
Bugs & Features
<?php $data_array = array('root1' => array(1,2,3), 'root2' => array(3,4,5)); $out = ''; $count = count($data_array); $iter = 0; foreach ($data_array as $key => $value) { $iter++; $out.= $key.'=>['; $count = count($value); foreach ($value as $val) { $out.=$val.','; } $out = rtrim($out, ",<br />,"); $out.= ']'; if ($iter < ($count-1)) { $out.=',<br />'; } } echo $out;
Output for 4.3.0 - 5.6.28, hhvm-3.10.0 - 3.12.0, 7.0.0 - 7.1.0
root1=>[1,2,3],<br />root2=>[3,4,5]