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<?php $opt1 = array( array( 'title' => "damn" ), array( 'title' => "php" ), array( 'title' => "fucks" ), array( 'title' => "up" ), array( 'title' => "my" ), array( 'title' => "code" ), ); $opt2 = array( array() ); array_udiff($opt1, $opt2, function($e1, $e2){ echo "\n"; echo "1: ";var_dump($e1); echo "\n"; echo "2: ";var_dump($e2); echo "\n"; echo "3: ";var_dump($e3); });
Output for 7.0.0 - 7.1.0
1: array(1) { ["title"]=> string(4) "damn" } 2: array(1) { ["title"]=> string(3) "php" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(3) "php" } 2: array(1) { ["title"]=> string(5) "fucks" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(5) "fucks" } 2: array(1) { ["title"]=> string(2) "up" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "up" } 2: array(1) { ["title"]=> string(2) "my" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "my" } 2: array(1) { ["title"]=> string(4) "code" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(4) "damn" } 2: array(0) { } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(4) "damn" } 2: array(1) { ["title"]=> string(3) "php" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(3) "php" } 2: array(1) { ["title"]=> string(5) "fucks" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(5) "fucks" } 2: array(1) { ["title"]=> string(2) "up" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "up" } 2: array(1) { ["title"]=> string(2) "my" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "my" } 2: array(1) { ["title"]=> string(4) "code" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL
Output for 5.3.0 - 5.6.28
1: array(1) { ["title"]=> string(5) "fucks" } 2: array(1) { ["title"]=> string(3) "php" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(4) "code" } 2: array(1) { ["title"]=> string(5) "fucks" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(5) "fucks" } 2: array(1) { ["title"]=> string(4) "damn" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "my" } 2: array(1) { ["title"]=> string(5) "fucks" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "up" } 2: array(1) { ["title"]=> string(5) "fucks" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(3) "php" } 2: array(1) { ["title"]=> string(4) "damn" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(4) "code" } 2: array(1) { ["title"]=> string(2) "up" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "my" } 2: array(1) { ["title"]=> string(4) "code" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "my" } 2: array(0) { } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "my" } 2: array(1) { ["title"]=> string(4) "code" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(4) "code" } 2: array(1) { ["title"]=> string(2) "up" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(2) "up" } 2: array(1) { ["title"]=> string(5) "fucks" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(5) "fucks" } 2: array(1) { ["title"]=> string(3) "php" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL 1: array(1) { ["title"]=> string(3) "php" } 2: array(1) { ["title"]=> string(4) "damn" } 3: Notice: Undefined variable: e3 in /in/iEAVu on line 32 NULL
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/iEAVu on line 26
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.4.1, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/iEAVu on line 26
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/iEAVu on line 26
Process exited with code 255.