Just PHP FUN 035.

cat_mouse.php

<?php
# https://www.codewars.com/kata/57ee24e17b45eff6d6000164 Cat and Mouse - Easy Version. 
function cat_mouse(string $s): string {
  $x = count_chars($s);
  if( $x[ord('.')] <= 3) return "Caught!";
  return "Escaped!";
}

convert_c_f.php

<?php
# https://www.codewars.com/kata/5866e6992e8d9cdbcd00040a All Star Code Challenge #28.
function convert_c_f(...$x) {
  list($num,$scale) = $x;
  echo "$num $scale \n";
  
  if($scale && !in_array($scale,['c','f'])) throw new InvalidArgumentException();
  if('f' == $scale) {$ans =  ($num * 9/5) + 32;}
  else {$ans =  ($num - 32) * 5/9;}

  
  echo "ans = $ans \n";
  return $ans;
}

decodeResistorColors.php

<?php
# https://www.codewars.com/kata/57cf3dad05c186ba22000348 Resistor Color Codes.
function decodeResistorColors($bands) {
    $map = ['black'=> 0, 'brown'=> 1, 'red' => 2, 
    'orange' => 3, 'yellow' => 4, 'green' => 5, 'blue' => 6, 'violet' => 7, 'gray' => 8, 'white' => 9,
    'gold' => 5, 'silver' => 10, 'none' => 20];
    $x = explode(" ",$bands);
    if(3 == count($x)) array_push($x,'none');
    $r = ($map[$x[0]]*10 + $map[$x[1]]) * (10 ** $map[$x[2]]);
    $tlr = $map[$x[3]];
    
    if( 1000000 <= $r) { $r = ($r/(10**6))."M";}
    else if (1000 <= $r) {$r = ($r/(10**3))."k";}
    else { $r = $r;}
    
    return "$r ohms, $tlr%";
}

just_php_fun_035.md

Just PHP FUN 035.

• https://www.codewars.com/kata/57cf3dad05c186ba22000348 Resistor Color Codes.
• https://www.codewars.com/kata/5866e6992e8d9cdbcd00040a All Star Code Challenge #28.
• https://www.codewars.com/kata/5864e2c473bd9c67b70002ba All Star Code Challenge #13.
• https://www.codewars.com/kata/57ee24e17b45eff6d6000164 Cat and Mouse - Easy Version.
• https://www.codewars.com/kata/588425ee4e8efb583d000088 Simple Fun #4: Phone Call.

Started at 21:56 27.06.2020 Saturday June.
Finished at 23:15 27.06.2020 Saturday June. (1hr 19minutes)

phone_call.php

<?php 
# https://www.codewars.com/kata/588425ee4e8efb583d000088 Simple Fun #4: Phone Call.
function phone_call(int $min1, int $min2_10, int $min11, int $s): int {
  if($s < $min1) return 0;
  if($min1 <= $s && $s <= $min1 + $min2_10*9) return ($s - $min1)/$min2_10 + 1;
  return ($s - ($min1 + $min2_10*9) )/$min11 + 10;
}

translate.php

<?php
# https://www.codewars.com/kata/5864e2c473bd9c67b70002ba All Star Code Challenge #13.
function translate(string $s): string {
  if(strlen($s) < 2) return $s;
  if(preg_match('/^[^aeiou]/',$s)) $s = preg_replace('/^(.)(.+)/','$2$1',$s);
  return $s."ay";
}