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<?php $array = [1,2,3]; foreach($array as &$val) { echo $val, PHP_EOL; foreach ($array as &$val2) { unset($array[1]); echo $val, PHP_EOL; } } $array = array(1,2,3); foreach( $array as &$item ) { } print_r( $array ); foreach( $array as $item ) { } print_r( $array );
Output for git.master, git.master_jit, rfc.property-hooks
1 1 1 3 3 3 Array ( [0] => 1 [1] => 2 [2] => 3 ) Array ( [0] => 1 [1] => 2 [2] => 2 )

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