Games PHP Type Juggler

Type Juggler

== vs ===, numeric strings, falsy values, array keys, strict_types and ??.

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  1. Type Juggler

    == is a juggler. You throw it two values, it catches them, turns them into the same type, then compares. === refuses to juggle: same type and same value, or false. strict_types tells the juggler to stop catching what you throw at function parameters.

Your rulebook

Finish a level to add its rule. Fill the book and you can explain all of this in an interview.

  1. 1Finish Juggle or refuse to unlock this rule.
  2. 2Finish Strings that look like numbers to unlock this rule.
  3. 3Finish PHP 8 stopped guessing to unlock this rule.
  4. 4Finish The falsy family to unlock this rule.
  5. 5Finish Keys get juggled too to unlock this rule.
  6. 6Finish Stop catching to unlock this rule.
  7. 7Finish ?? or ?: to unlock this rule.