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<?php function searchNested($arr,$keyword){ $found = array(); foreach($arr as $item){ if($item['categorySlug']==$keyword){ $found[] = $item; }else{ $found = array_merge($found,__FUNC__($array,$keyword)); } } return $found; } var_dump(searchNested(array(array ( 'categoryName' => 'Moto', 'categoryTitle' => 'Moto', 'categorySlug' => 'moto-and-tech', 'categoryAttr' => array ( 0 => 'test1', 1 => 'test2', 2 => 'test3', 3 => 'test4' ), 'categoryNested' => array ( 0 => array ( 'categoryName' => 'anything', 'categoryTitle' => 'anything', 'categorySlug' => 'anything', 'categoryAttr' => array ( 0 => 'test1', 1 => 'test1', 2 => 'test1', 3 => 'test1' ), 'categoryNested' => array() ), 1 => array ( 'categoryName' => 'any', 'categoryTitle' => 'any', 'categorySlug' => 'any', 'categoryAttr' => array ( 0 => 'test1', 1 => 'test1', 2 => 'test1', 3 => 'test1' ), 'categoryNested' => array() ))))));
Output for 7.1.0
Fatal error: Uncaught ArgumentCountError: Too few arguments to function searchNested(), 1 passed in /in/QrjHZ on line 55 and exactly 2 expected in /in/QrjHZ:2 Stack trace: #0 /in/QrjHZ(55): searchNested(Array) #1 {main} thrown in /in/QrjHZ on line 2
Process exited with code 255.
Output for 7.0.0 - 7.0.14
Warning: Missing argument 2 for searchNested(), called in /in/QrjHZ on line 55 and defined in /in/QrjHZ on line 2 Notice: Undefined variable: keyword in /in/QrjHZ on line 5 Fatal error: Uncaught Error: Call to undefined function __FUNC__() in /in/QrjHZ:8 Stack trace: #0 /in/QrjHZ(55): searchNested(Array) #1 {main} thrown in /in/QrjHZ on line 8
Process exited with code 255.
Output for 5.1.0 - 5.6.28
Warning: Missing argument 2 for searchNested(), called in /in/QrjHZ on line 55 and defined in /in/QrjHZ on line 2 Notice: Undefined variable: keyword in /in/QrjHZ on line 5 Fatal error: Call to undefined function __FUNC__() in /in/QrjHZ on line 8
Process exited with code 255.
Output for 5.0.0 - 5.0.5
Warning: Missing argument 2 for searchNested() in /in/QrjHZ on line 2 Fatal error: Call to undefined function __FUNC__() in /in/QrjHZ on line 8
Process exited with code 255.
Output for 4.4.5 - 4.4.9
Warning: Missing argument 2 for searchnested() in /in/QrjHZ on line 2 Fatal error: Call to undefined function: __func__() in /in/QrjHZ on line 8
Process exited with code 255.
Output for 4.3.2 - 4.4.4
Warning: Missing argument 2 for searchnested() in /in/QrjHZ on line 2 Fatal error: Call to undefined function: __func__() in /in/QrjHZ on line 8
Process exited with code 255.
Output for 4.3.0 - 4.3.1
Warning: Missing argument 2 for searchnested() in /in/QrjHZ on line 2 Fatal error: Call to undefined function: __func__() in /in/QrjHZ on line 8