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<?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"; echo "Test6 = " . (isAnagram( "a", "b" ) ? "Is anagram" : "Is not") . "\n";
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, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.27, 8.2.0 - 8.2.17, 8.3.0 - 8.3.4
Test1 = Is anagram Test2 = Is anagram Test3 = Is anagram Test4 = Is not Test5 = Is not Test6 = Is not
Output for 4.4.5 - 4.4.9
Fatal error: Call to undefined function: str_split() in /in/7Pnqk 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/7Pnqk 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/7Pnqk on line 9

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