PHP crossword, solved10 words on a grid of 13 by 10 squares, filled in: 3 across COMPOSER, 6 across MATCH, 8 across STATIC, 9 across LARAVEL, 1 down ENUM, 2 down ARRAY, 3 down CLOSURE, 4 down ECHO, 5 down YIELD, 7 down NULLU2AN1E3COMPOSERLR4EOH5Y6MATC7N8STATICYHUUEOA9LRAVELLED

Across

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

Down

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