- Output for 5.6.0 - 5.6.23, 7.0.0 - 7.0.8
- Parse error: syntax error, unexpected ')', expecting ',' or ';' in /in/8vefS on line 33
Process exited with code 255.
<?php
/**
* Задача: проверить, строка-предложение в переменной $pangram - это настоящая панграмма или нет?
* (Правда ли включает в себя каждую букву данного алфавита $alphabet хотя бы 1 раз?)
*
* A Pangram (Greek: παν γράμμα, pan gramma, "every letter") or holoalphabetic sentence for a given
* alphabet is a sentence using every letter of the alphabet at least once.
* Source: wikipedia.org https://en.wikipedia.org/wiki/Pangram
*/
$alphabet = "abcdefghijklmnopqrstuvwxyz"; // English alphabet
$alphabet_array = str_split(strtolower($alphabet));
$pangram = strtolower("Grumpy wizards make toxic brew for the evil Queen and Jack."); // English pangram
$cnt = '';
$$cnt = 0;
$array = array();
while(!empty($alphabet_array)){
$cnt = array_shift($alphabet_array);
$$cnt = substr_count($pangram, $cnt);
if($$cnt != 0){
$array["$cnt"] = $$cnt;
}else{
echo "This is not a real pangram! $cnt is not found in this sentence.";
exit;
}
}
ksort($array);
echo count($alphabet_array) . count($array));
foreach($array as $letter=>$occurrence){
echo "$letter was used " , ($occurrence==1)?"once \n":"$occurrence times \n";
}