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<?php $arr = array(1,2,3,4,5,6,7,8,9); foreach($arr as $key=>$value) { unset($arr[$key + 1]); echo $value . PHP_EOL; } var_dump($arr); echo '#######################'. PHP_EOL; $arr = array(1,2,3,4,5,6,7,8,9); while (list($key, $value) = each($arr)) { unset($arr[$key + 1]); echo $value . PHP_EOL; } var_dump($arr);
Output for git.master, git.master_jit, rfc.property-hooks
1 2 3 4 5 6 7 8 9 array(1) { [0]=> int(1) } ####################### Fatal error: Uncaught Error: Call to undefined function each() in /in/FB1Rl:17 Stack trace: #0 {main} thrown in /in/FB1Rl on line 17
Process exited with code 255.

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