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PHP 8 (#1)

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PHP 8 Update

- nullsafe operator (?->)
- Remove (real) cast
- Named arguments
- Remove (unset) cast
- Remove {} access
- match expression
- Union types in type hints and static typehint
- Block catch without variable
- Trailing comma in parameter lists
- throw can be used as an expression
- Concatenation precedence
- Declaring properties in the constructor
- Attributes
- Names in the namespace are treated as a single token
- Trailing comma in closure use list
- Check that ::class on object works
- Deferencable changes and arbitrary expressions in new/instanceof
This commit is contained in:
Makhnev Petr
2021-07-30 20:53:27 +03:00
committed by GitHub
parent 367eff9de6
commit 049ce7ddc6
40 changed files with 108754 additions and 264 deletions
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21
Makefile
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@@ -19,12 +19,15 @@ bench:
go test -benchmem -bench=. ./internal/php5
go test -benchmem -bench=. ./internal/php7
compile: ./internal/php5/php5.go ./internal/php7/php7.go ./internal/scanner/scanner.go
sed -i '' -e 's/yyErrorVerbose = false/yyErrorVerbose = true/g' ./internal/php7/php7.go
sed -i '' -e 's/yyErrorVerbose = false/yyErrorVerbose = true/g' ./internal/php5/php5.go
sed -i '' -e 's/\/\/line/\/\/ line/g' ./internal/php5/php5.go
sed -i '' -e 's/\/\/line/\/\/ line/g' ./internal/php7/php7.go
sed -i '' -e 's/\/\/line/\/\/ line/g' ./internal/scanner/scanner.go
compile: ./internal/php5/php5.go ./internal/php7/php7.go ./internal/php8/php8.go ./internal/php8/scanner.go ./internal/scanner/scanner.go
sed -i -e 's/yyErrorVerbose = false/yyErrorVerbose = true/g' ./internal/php5/php5.go
sed -i -e 's/yyErrorVerbose = false/yyErrorVerbose = true/g' ./internal/php7/php7.go
sed -i -e 's/yyErrorVerbose = false/yyErrorVerbose = true/g' ./internal/php8/php8.go
sed -i -e 's/\/\/line/\/\/ line/g' ./internal/php5/php5.go
sed -i -e 's/\/\/line/\/\/ line/g' ./internal/php7/php7.go
sed -i -e 's/\/\/line/\/\/ line/g' ./internal/php8/php8.go
sed -i -e 's/\/\/line/\/\/ line/g' ./internal/scanner/scanner.go
sed -i -e 's/\/\/line/\/\/ line/g' ./internal/php8/scanner.go
rm -f y.output
./internal/scanner/scanner.go: ./internal/scanner/scanner.rl
@@ -36,6 +39,12 @@ compile: ./internal/php5/php5.go ./internal/php7/php7.go ./internal/scanner/scan
./internal/php7/php7.go: ./internal/php7/php7.y
goyacc -o $@ $<
./internal/php8/php8.go: ./internal/php8/php8.y
goyacc -o $@ $<
./internal/php8/scanner.go: ./internal/php8/scanner.rl
ragel -Z -G2 -o $@ $<
cpu_pprof:
go test -cpuprofile cpu.pprof -bench=. -benchtime=20s ./internal/php7
go tool pprof ./php7.test cpu.pprof