<?php
$haystack = 'abcdefghi';
$needle = 'acegi';
function charsExistInString($haystack, $needle) {
$haystackChars = count_chars($haystack);
$needleChars = str_split($needle);
foreach ($needleChars as $c) {
if ($haystackChars[ord($c)] == 0) {
return false;
}
}
return true;
}
var_dump(charsExistInString($haystack, $needle));
- Output for 5.0.0 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 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, 7.2.29 - 7.2.33, 7.3.12 - 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 - 8.3.6
- bool(true)
- Output for 4.4.5 - 4.4.9
- Fatal error: Call to undefined function: str_split() in /in/dQTtm on line 9
Process exited with code 255. - Output for 4.3.2 - 4.3.11, 4.4.0 - 4.4.4
- Fatal error: Call to undefined function: str_split() in /in/dQTtm on line 9
Process exited with code 255. - Output for 4.3.0 - 4.3.1
- Fatal error: Call to undefined function: str_split() in /in/dQTtm on line 9
preferences:
191.9 ms | 401 KiB | 312 Q