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<? $yourArray = array('first_key'=> 'First', 2, 3, 4, 5); $keys = array_keys($yourArray); echo "Key = ".$keys[0];
Output for 7.1.0 - 7.1.33, 7.2.0 - 7.2.34, 7.3.0 - 7.3.33, 7.4.0 - 7.4.32, 8.0.0 - 8.0.30, 8.1.0 - 8.1.31, 8.2.0 - 8.2.26, 8.3.0 - 8.3.14, 8.4.1 - 8.4.2
<? $yourArray = array('first_key'=> 'First', 2, 3, 4, 5); $keys = array_keys($yourArray); echo "Key = ".$keys[0];
Output for 7.4.33
Key = first_key
preferences:
92.95 ms | 406 KiB | 5 Q