Online PHP editor | output for sJilv

@ 2017-07-13T19:52:21Z

<?php

$str = "this is a Test String to get the last index of word with an uppercase letter in PHP";

$pattern = "/.*\s([A-Z])(\w+)/";
$pattern = "/.*\s([A-Z])([A-Z]+)/"; 

preg_match($pattern, $str, $match);


$letter = $match[1];
$word = $match[1] . $match[2];
$position = strrpos($str, $match[1].$match[2]);

echo "Letter to find: " . $letter . "\nWord to find: " . $word . "\nPosition of letter: " . $position;

Output for 7.0.0 - 7.0.20, 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6: Letter to find: P Word to find: PHP Position of letter: 80
Output for 8.3.5: Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Letter to find: P Word to find: PHP Position of letter: 80

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