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<?php $gatos = array( array( "id" => 1, "name" => "Titus", "fecha" => "2013-05-14 00:00:00", ), array( "id" => 2, "name" => "Gato", "fecha" => "2010-08-11 00:00:00", ), array( "id" => 3, "name" => "Pepito", "fecha" => "2011-02-28 00:00:00", ), array( "id" => 4, "name" => "Juancito", "fecha" => "2008-05-30 00:00:00", ), ); usort($gatos, function($gato1,$gato2){ return strcmp($gato1["fecha"]->format("md"),$gato2["fecha"]->format("md")); }); var_dump($gatos);
Output for 8.2.0 - 8.2.18, 8.3.0 - 8.3.7
Fatal error: Uncaught Error: Call to a member function format() on string in /in/qclVm:27 Stack trace: #0 [internal function]: {closure}(Array, Array) #1 /in/qclVm(26): usort(Array, Object(Closure)) #2 {main} thrown in /in/qclVm on line 27
Process exited with code 255.
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28
Fatal error: Uncaught Error: Call to a member function format() on string in /in/qclVm:27 Stack trace: #0 [internal function]: {closure}(Array, Array) #1 /in/qclVm(28): usort(Array, Object(Closure)) #2 {main} thrown in /in/qclVm on line 27
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Call to a member function format() on string in /in/qclVm on line 27
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38
Fatal error: Call to a member function format() on a non-object in /in/qclVm on line 27
Process exited with code 255.
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/qclVm on line 26
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, 5.0.0 - 5.0.5
Parse error: parse error, unexpected T_FUNCTION in /in/qclVm on line 26
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/qclVm on line 26
Process exited with code 255.
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