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<?php $xyz[]="a"; var_dump($xyz); if($xyz != '') { echo "xyz is not empty! good to go!\n"; $abc = strcmp($xyz, 'my cool password keep it secrete please'); if ($abc == 0) { echo "yep that is the right password strcmp said so"; } }
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
array(1) { [0]=> string(1) "a" } xyz is not empty! good to go! Fatal error: Uncaught TypeError: strcmp(): Argument #1 ($string1) must be of type string, array given in /in/7BtWg:9 Stack trace: #0 /in/7BtWg(9): strcmp(Array, 'my cool passwor...') #1 {main} thrown in /in/7BtWg on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.0 - 5.5.38, 5.6.0 - 5.6.40, 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33
array(1) { [0]=> string(1) "a" } xyz is not empty! good to go! Warning: strcmp() expects parameter 1 to be string, array given in /in/7BtWg on line 9 yep that is the right password strcmp said so
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
array(1) { [0]=> string(1) "a" } xyz is not empty! good to go! Notice: Array to string conversion in /in/7BtWg on line 9

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