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run code in 150+ php & hhvm versions
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<?php $attachmentSize = array('Galeria', 'Rss', 'Grande', 'Mediana'); $fotos = array(array('idAdjunto' => 1, 'tamano' => 'Grande'), array('idAdjunto' => 2, 'tamano'=>'Galeria'), array('idAdjunto' => 3, 'tamano'=>'Mediana')); $media = array_walk($attachmentSizes, function($size, $i) use ($fotos){ return array_filter($fotos, function($arrAdjunto) use ($size) { if ($arrAdjunto['tamano'] == $size) { return $arrAdjunto; } }); }); var_dump($media); die;
Output for 5.3.0 - 5.6.28, 7.0.0 - 7.1.0
Warning: array_walk() expects parameter 1 to be array, null given in /in/5FIt2 on line 12 NULL
Output for hhvm-3.10.0 - 3.12.0
Warning: Invalid operand type was used: array_walk expects array(s) in /in/5FIt2 on line 12 bool(false)
Output for 4.4.2 - 4.4.9, 5.1.0 - 5.2.17
Parse error: syntax error, unexpected T_FUNCTION in /in/5FIt2 on line 6
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/5FIt2 on line 6
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error in /in/5FIt2 on line 6
Process exited with code 255.