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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 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Array to string conversion in /in/HD6qO on line 31 Warning: Only the first byte will be assigned to the string offset in /in/HD6qO on line 31 Warning: Array to string conversion in /in/HD6qO on line 31 Warning: Only the first byte will be assigned to the string offset in /in/HD6qO on line 31 Warning: Array to string conversion in /in/HD6qO on line 31 Warning: Only the first byte will be assigned to the string offset in /in/HD6qO on line 31 Fatal error: Uncaught TypeError: Cannot access offset of type string on string in /in/HD6qO:33 Stack trace: #0 {main} thrown in /in/HD6qO on line 33
Process exited with code 255.
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.25, 7.4.27 - 7.4.33
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 7.3.32 - 7.3.33, 7.4.26
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 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33
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 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 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 - 4.3.11, 4.4.0 - 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.
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