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<?php $arr = array( array( 'id' => 1, 'user_name'=>'test1' ), array( 'id' => 2, 'user_name'=>'test2' ), array( 'id' => 3, 'user_name'=>'test3' ) ); $arr2 = array( array( 'id' => 1, 'shop_name'=>'shop1' ), array( 'id' => 5, 'shop_name'=>'shop2' ), array( 'id' => 3, 'shop_name'=>'shop3' ) );$tmp = ''; foreach ($arr2 as $k) { $tmp[$k['id']] = $k; } foreach ($arr as &$v) { $sn = $tmp[$v['id']]['shop_name']; $sn = $sn ? $sn :''; $v['shop_name'] = $sn; }print_r($tmp); print_r($arr);
Output for 7.1.0
Notice: Array to string conversion in /in/HD6qO on line 31 Notice: Array to string conversion in /in/HD6qO on line 31 Notice: Array to string conversion in /in/HD6qO on line 31 Warning: Illegal string offset 'shop_name' in /in/HD6qO on line 33 Warning: Illegal string offset 'shop_name' in /in/HD6qO on line 33 Warning: Illegal string offset 'shop_name' in /in/HD6qO on line 33 A A AArray ( [0] => Array ( [id] => 1 [user_name] => test1 [shop_name] => A ) [1] => Array ( [id] => 2 [user_name] => test2 [shop_name] => ) [2] => Array ( [id] => 3 [user_name] => test3 [shop_name] => A ) )
Output for 5.3.0 - 7.0.14
Notice: Undefined offset: 2 in /in/HD6qO on line 33 Array ( [1] => Array ( [id] => 1 [shop_name] => shop1 ) [5] => Array ( [id] => 5 [shop_name] => shop2 ) [3] => Array ( [id] => 3 [shop_name] => shop3 ) ) Array ( [0] => Array ( [id] => 1 [user_name] => test1 [shop_name] => shop1 ) [1] => Array ( [id] => 2 [user_name] => test2 [shop_name] => ) [2] => Array ( [id] => 3 [user_name] => test3 [shop_name] => shop3 ) )
Output for 5.0.0 - 5.2.17
Notice: Undefined offset: 2 in /in/HD6qO on line 33 Array ( [1] => Array ( [id] => 1 [shop_name] => shop1 ) [5] => Array ( [id] => 5 [shop_name] => shop2 ) [3] => Array ( [id] => 3 [shop_name] => shop3 ) ) Array ( [0] => Array ( [id] => 1 [user_name] => test1 [shop_name] => shop1 ) [1] => Array ( [id] => 2 [user_name] => test2 [shop_name] => ) [2] => Array ( [id] => 3 [user_name] => test3 [shop_name] => shop3 ) )
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected '&', expecting T_VARIABLE or '$' in /in/HD6qO on line 32
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1
Parse error: parse error, unexpected '&', expecting T_VARIABLE or '$' in /in/HD6qO on line 32
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_VARIABLE' or `'$'' in /in/HD6qO on line 32
Process exited with code 255.