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<?php $arrays = array ( 0 => array( "location" => "Breakwater", "bsid" => "105c" ), 1 => array( "location" => "Breakwater", "bsid" => "105c" ), 2 => array( "location" => "Breakwater", "bsid" => "105c" ), 3 => array( "location" => "Whateverelse", "bsid" => "105c" ) ); $count = array(); foreach($arrays as $simple) { $count [$simple['location']]; } var_dump($count);
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Warning: Undefined array key "Breakwater" in /in/eRPFF on line 25 Warning: Undefined array key "Breakwater" in /in/eRPFF on line 25 Warning: Undefined array key "Breakwater" in /in/eRPFF on line 25 Warning: Undefined array key "Whateverelse" in /in/eRPFF on line 25 array(0) { }
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.12 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined index: Breakwater in /in/eRPFF on line 25 Notice: Undefined index: Breakwater in /in/eRPFF on line 25 Notice: Undefined index: Breakwater in /in/eRPFF on line 25 Notice: Undefined index: Whateverelse in /in/eRPFF on line 25 array(0) { }
Output for 7.3.32 - 7.3.33
array(0) { }
Output for 4.3.0 - 4.3.11, 4.4.0 - 4.4.9, 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17
Notice: Undefined index: Breakwater in /in/eRPFF on line 25 Notice: Undefined index: Breakwater in /in/eRPFF on line 25 Notice: Undefined index: Breakwater in /in/eRPFF on line 25 Notice: Undefined index: Whateverelse in /in/eRPFF on line 25 array(0) { }
preferences:
249.3 ms | 403 KiB | 356 Q