PHP crossword10 words on a grid of 13 by 10 squares213456789

Across

  1. The dependency manager most projects install (8)
  2. The stricter switch, an expression since 8.0 (5)
  3. Late binding keyword, or a property of the class (6)
  4. A framework with Eloquent and Blade (7)

Down

  1. A type with a fixed set of cases, new in 8.1 (4)
  2. An ordered map, the workhorse of PHP (5)
  3. An anonymous function that captures variables with use (7)
  4. A language construct that outputs one or more strings (4)
  5. Hands a value out of a generator and pauses it (5)
  6. The value of a variable that has none (4)