1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 | <?php //Ejercicio 15 function medio( $a , $b , $c ){ $tabla =[ $a , $b , $c ]; sort( $tabla ); return $tabla [1]; } function medio2( $a , $b , $c ){ if (( $a >= $b && $a <= $c ) || ( $a >= $c && $a <= $b )){ return $a ; } if (( $b >= $a && $b <= $c ) || ( $b >= $c && $b <= $a )){ return $b ; } if (( $c >= $b && $c <= $a ) || ( $c >= $a && $c <= $b )){ return $c ; } } echo medio2(1,1,3); echo "<hr>" ; echo medio2(3,1,3); echo "<hr>" ; echo medio2(7,1,3); echo "<hr>" ; echo medio2(6,6,3); echo "<hr>" ; echo medio2(1,14,3); echo "<hr>" ; function inicioFin( $cadena ){ if ( strlen ( $cadena )<4){ return $cadena ; } else { $inicio = substr ( $cadena ,0,2); $fin = substr ( $cadena ,-2); return $inicio . $fin ; } } echo inicioFin( "patata" ); function masCorta( $array ){ $corta = $array [0]; foreach ( $array as $v ){ if ( strlen ( $v )< strlen ( $corta )){ $corta = $v ; } } return $corta ; } echo masCorta([ 'hola' , 'que' , 'tal' ]); function mezcla( $a , $b ){ $c =[]; foreach ( $a as $v ){ $c []= $v ; } foreach ( $b as $v ){ $c []= $v ; } return $c ; } function mezcla2( $a , $b ){ return array_merge ( $a , $b ); } function quitar( $cadena , $letras ){ $cadena = utf8_encode( $cadena ); for ( $i =0; $i < strlen ( $letras ); $i ++){ $cadena = str_replace ( substr ( $letras , $i ,1), "" , $cadena ); } return utf8_decode( $cadena ); } function contarConsonantes( $cadena ){ $cadena = strtolower ( $cadena ); $c =quitar( $cadena , "bcdfghjklmnñpqrstvwxyz" ); return strlen ( $cadena )- strlen ( $c ); } //Asumiendo palabra normal function contarConsonatesNormal( $palabra ){ $cont =0; for ( $i =0; $i < strlen ( $palabra ); $i ++){ $letra = substr ( $palabra , $i ,1); if ( $letra != "a" && $letra != "e" && $letra != "i" && $letra != "o" && $letra != "u" ){ $cont ++; } } return $cont ++; } echo "<hr>" ; echo contarConsonantes( "cacaípéíü ..&%/&%/&hudfete" ); echo contarConsonatesNormal( "cacahuete" ); function masConsonantes( $cadena ){ $palabras = explode ( " " , $cadena ); $almacen = "" ; foreach ( $palabras as $palabra ){ if (contarConsonantes( $palabra )> contarConsonantes( $almacen )){ $almacen = $palabra ; } } return $almacen ; } echo "<hr>" ; echo masConsonantes( "En un lugar de la mancha" ); echo "<hr>" ; function malditosLunes(){ $lunes =[]; $inicio = mktime (0,0,0,1,1,2019); for ( $i =1; $i <=365; $i ++){ $fecha = mktime (0,0,0,1, $i ,2019); /* echo date("d-m-Y",$fecha)."<br>"; echo date("d-m-Y",$inicio)."<br>";*/ //Otra manera $inicio = strtotime ( "+1day" , $inicio ); if ( date ( "w" , $fecha )==1){ $lunes []= date ( "d-m-Y" , $fecha ); } } return $lunes ; } print_r(malditosLunes()); |