3v4l.org

run code in 300+ PHP versions simultaneously
<?php $w="War and 12 Peace3 Ridi Ro"; for($l=$i=mb_strlen($w);$i--;){ $c=array_sum(unpack("C*",mb_substr($w,$i,1))); 96<$c&&$c<123 and $v+=$c-96 or 64<$c&&$c<91 and $v+=1.5*$c-96 or 48<$c&&$c>32||$c>57&&$c<127 and $v-=1; //echo "$v,"; } //echo $v/$l,"\n"; preg_match_all("/\d+/",$w,$m); $v-=array_sum($m[0]); preg_match("/((^| )R.*){2}/", $w)&&$v=-1^1<<31; echo PHP_INT_MAX, "\n"; echo $v;
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
Warning: Undefined variable $v in /in/MCTim on line 6 9223372036854775807 -2147483649
Output for 5.4.1 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.31, 7.4.0 - 7.4.33
Notice: Undefined variable: v in /in/MCTim on line 6 9223372036854775807 -2147483649
Output for 7.3.32 - 7.3.33
9223372036854775807 -2147483649
preferences:
184.91 ms | 401 KiB | 226 Q