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<?php function get_position($string) { $vowels = array("a,e,i,o,u"); $first_letter = strtolower(substr($string,0,1)); echo $first_letter."<br>"; print_r($vowels); $new_string = ""; if( in_array($vowels,$first_letter) ) { $new_string = "an <strong>".ucfirst($string)."</strong>"; } else { $new_string = "a <strong>".ucfirst($string)."</strong>"; } return $new_string; } $output1 = get_position("Advertising"); $output2 = get_position("Marketing"); echo $output1."<br>"; echo $output2."<br>";
Output for 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
a<br>Array ( [0] => a,e,i,o,u ) Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, string given in /in/RkKTh:9 Stack trace: #0 /in/RkKTh(9): in_array(Array, 'a') #1 /in/RkKTh(17): get_position('Advertising') #2 {main} thrown in /in/RkKTh on line 9
Process exited with code 255.
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.10, 7.2.0 - 7.2.33, 7.3.12 - 7.3.33, 7.4.0 - 7.4.33
a<br>Array ( [0] => a,e,i,o,u ) Warning: in_array() expects parameter 2 to be array, string given in /in/RkKTh on line 9 m<br>Array ( [0] => a,e,i,o,u ) Warning: in_array() expects parameter 2 to be array, string given in /in/RkKTh on line 9 a <strong>Advertising</strong><br>a <strong>Marketing</strong><br>
Output for 4.3.2 - 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
a<br>Array ( [0] => a,e,i,o,u ) Warning: in_array(): Wrong datatype for second argument in /in/RkKTh on line 9 m<br>Array ( [0] => a,e,i,o,u ) Warning: in_array(): Wrong datatype for second argument in /in/RkKTh on line 9 a <strong>Advertising</strong><br>a <strong>Marketing</strong><br>
Output for 4.3.0 - 4.3.1
a<br>Array ( [0] => a,e,i,o,u ) Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/RkKTh on line 9 m<br>Array ( [0] => a,e,i,o,u ) Warning: in_array() [http://www.php.net/function.in-array]: Wrong datatype for second argument in /in/RkKTh on line 9 a <strong>Advertising</strong><br>a <strong>Marketing</strong><br>
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