Online PHP editor | refs for CvaBu

<?php function isAnagram( $phrase1, $phrase2 ) { $phrase1 = strtolower(preg_replace("/[^a-zA-Z]/", "", $phrase1)); $phrase2 = strtolower(preg_replace("/[^a-zA-Z]/", "", $phrase2)); // todo: fix splitting $a1 = str_split($phrase1); $a2 = str_split($phrase2); sort($a1); sort($a2); $phrase1 = join("",$a1); $phrase2 = join("",$a2); return ( $phrase1 === $phrase2 ); } echo "Test1 = " . (isAnagram( "", "" ) ? "Is anagram" : "Is not") . "\n"; echo "Test2 = " . (isAnagram( "Dormitory", "Dirty room" ) ? "Is anagram" : "Is not") . "\n"; echo "Test3 = " . (isAnagram( "A decimal point", "I'm a dot in place" ) ? "Is anagram" : "Is not") . "\n"; echo "Test4 = " . (isAnagram( "A decimal point no?", "I'm a dot in place" ) ? "Is anagram" : "Is not") . "\n"; echo "Test5 = " . (isAnagram( "A decimal point", "I'm a dot in place yes?" ) ? "Is anagram" : "Is not") . "\n";