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Pangram checker: Difference between revisions

(Adding Fōrmulæ)
Line 1,958:
ABCDEFGHIJKL.NOPQRSTUVWXYZ : F
ABC.D.E.FGHI*J/KL-M+NO*PQ R STUVWXYZ : T
</pre>
 
Using array
<lang php>function is_pangram( $sentence ) {
 
// define "alphabet"
$alpha = range( 'a', 'z' );
 
// split lowercased string into array
$a_sentence = str_split( strtolower( $sentence ) );
 
// check that there are no letters present in alpha not in sentence
return empty( array_diff( $alpha, $a_sentence ) );
 
}
 
$tests = array(
"The quick brown fox jumps over the lazy dog.",
"The brown fox jumps over the lazy dog.",
"ABCDEFGHIJKL.NOPQRSTUVWXYZ",
"ABC.D.E.FGHI*J/KL-M+NO*PQ R\nSTUVWXYZ",
"How vexingly quick daft zebras jump",
"Is hotdog?",
"How razorback-jumping frogs can level six piqued gymnasts!"
);
 
foreach ( $tests as $txt ) {
echo '"', $txt, '"', PHP_EOL;
echo is_pangram( $txt ) ? "Yes" : "No", PHP_EOL, PHP_EOL;
}
</lang>
 
{{Out}}
<pre>
"The quick brown fox jumps over the lazy dog."
Yes
 
"The brown fox jumps over the lazy dog."
No
 
"ABCDEFGHIJKL.NOPQRSTUVWXYZ"
No
 
"ABC.D.E.FGHI*J/KL-M+NO*PQ R
STUVWXYZ"
Yes
 
"How vexingly quick daft zebras jump"
Yes
 
"Is hotdog?"
No
 
"How razorback-jumping frogs can level six piqued gymnasts!"
Yes
</pre>
 
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