Online PHP editor | refs for gCXIu

<?php /** * @param array $array * @param string $column * * @return array */ function mergeOnEquals(array $array, $column) { $result = []; foreach ($array as $subArray) { $index = $subArray[$column]; if (isset($result[$index])) { foreach($subArray as $key => $value) { if (!isset($result[$index][$key])) { $result[$index][$key] = $value; } elseif ($result[$index][$key] != $value) { $result[$index][$key] .= ",$value"; } } } else { $result[$index] = $subArray; } } return array_values($result); } $array = [ [ 'carriertype' => null, 'radiotype' => 'RRUS 12 B2', 'serialnumber' => 'CF82943634', 'market' => 'Detroit Westland - DET 5', 'bts' => 225011, 'Host' => '225011_21_MILE_and_ROMEO_PLANK', 'resourceId' => 0, 'type' => 'XMU', 'port' => 16, 'EP_AuxPlugInUnit_AuxPlugInUnitId' => 'RRU-7', 'userlabletext' => '225011_1_4', 'flag' => 'Yes', ], [ 'carriertype' => null, 'radiotype' => 'RRUS 12 B2', 'serialnumber' => 'CF82961338', 'market' => 'Detroit Westland - DET 5', 'bts' => 225011, 'Host' => '225011_21_MILE_and_ROMEO_PLANK', 'resourceId' => 0, 'type' => 'XMU', 'port' => 15, 'EP_AuxPlugInUnit_AuxPlugInUnitId' => 'RRU-8', 'userlabletext' => '225011_2_4', 'flag' => 'Yes', ], [ 'carriertype' => null, 'radiotype' => 'RRUS 12 B2', 'serialnumber' => 'CF82943628', 'market' => 'Detroit Westland - DET 5', 'bts' => '225011', 'Host' => '225011_21_MILE_and_ROMEO_PLANK', 'resourceId' => 0, 'type' => 'XMU', 'port' => 14, 'EP_AuxPlugInUnit_AuxPlugInUnitId' => 'RRU-9', 'userlabletext' => '225011_3_4', 'flag' => 'Yes', ], [ 'radiotype' => null, 'carriertype' => null, 'serialnumber' => null, 'market' => 'Detroit Westland - DET 5', 'bts' => 225011, 'Host' => '225011_21_MILE_and_ROMEO_PLANK', 'resourceId' => 0, 'type' => 'XMU', 'port' => 1, 'EP_AuxPlugInUnit_AuxPlugInUnitId' => null, 'userlabletext' => '___B', 'flag' => 'Yes', ], [ 'radiotype' => null, 'carriertype' => null, 'serialnumber' => null, 'market' => 'Detroit Westland - DET 5', 'bts' => 225011, 'Host' => '225011_21_MILE_and_ROMEO_PLANK', 'resourceId' => 0, 'type' => 'XMU', 'port' => 1, 'EP_AuxPlugInUnit_AuxPlugInUnitId' => null, 'userlabletext' => '___E', 'flag' => 'Yes', ], [ 'carriertype' => 'AWS', 'radiotype' => 'RRUS 12 B4', 'serialnumber' => 'CF81666912', 'market' => 'Detroit Westland - DET 5', 'bts' => 225011, 'Host' => '225011_21_MILE_and_ROMEO_PLANK', 'resourceId' => 0, 'type' => 'XMU', 'port' => 16, 'EP_AuxPlugInUnit_AuxPlugInUnitId' => 'RRU-5', 'userlabletext' => '225011_2_2', 'flag' => 'Yes', ], [ 'carriertype' => 'AWS', 'radiotype' => 'RRUS 12 B4', 'serialnumber' => 'CF81666918', 'market' => 'Detroit Westland - DET 5', 'bts' => 225011, 'Host' => '225011_21_MILE_and_ROMEO_PLANK', 'resourceId' => 0, 'type' => 'XMU', 'port' => 14, 'EP_AuxPlugInUnit_AuxPlugInUnitId' => 'RRU-6', 'userlabletext' => '225011_3_2', 'flag' => 'Yes', ], ]; print_r(mergeOnEquals($array, 'port'));