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<?php $data = ['a',['b','c','d'],['e',['f','g']]]; // only covers the first row foreach(new RecursiveArrayIterator($data) as $item) { echo $item . "\n"; } // recursively finds all items foreach(new RecursiveIteratorIterator(new RecursiveArrayIterator($data)) as $item) { echo $item . "\n"; }
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
a Warning: Array to string conversion in /in/WvoSG on line 7 Array Warning: Array to string conversion in /in/WvoSG on line 7 Array a b c d e f g
Output for 5.5.24 - 5.5.35, 5.6.8 - 5.6.21, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33
a Notice: Array to string conversion in /in/WvoSG on line 7 Array Notice: Array to string conversion in /in/WvoSG on line 7 Array a b c d e f g
Output for 7.3.32 - 7.3.33
a Array Array a b c d e f g
preferences:
167.74 ms | 401 KiB | 211 Q