fix memory leaks #2028

Job	Run time
prepare	16s
build (php-8-2-27-alpine, linux/amd64)	3m 48s
build (php-8-2-27-alpine, linux/386)	3m 22s
build (php-8-2-27-alpine, linux/arm/v7)	3m 48s
build (php-8-2-27-alpine, linux/arm64)	3m 6s
build (php-8-2-27-bookworm, linux/amd64)	3m 50s
build (php-8-2-27-bookworm, linux/386)	3m 0s
build (php-8-2-27-bookworm, linux/arm/v7)	9s
build (php-8-2-27-bookworm, linux/arm64)	2m 50s
build (php-8-3-16-alpine, linux/amd64)	3m 49s
build (php-8-3-16-alpine, linux/386)	3m 5s
build (php-8-3-16-alpine, linux/arm/v7)	3m 0s
build (php-8-3-16-alpine, linux/arm64)	3m 23s
build (php-8-3-16-bookworm, linux/amd64)	3m 43s
build (php-8-3-16-bookworm, linux/386)	3m 2s
build (php-8-3-16-bookworm, linux/arm/v7)	2m 58s
build (php-8-3-16-bookworm, linux/arm64)	2m 48s
build (php-8-4-3-alpine, linux/amd64)	4m 6s
build (php-8-4-3-alpine, linux/386)	3m 31s
build (php-8-4-3-alpine, linux/arm/v7)	3m 16s
build (php-8-4-3-alpine, linux/arm64)	3m 4s
build (php-8-4-3-bookworm, linux/amd64)	3m 41s
build (php-8-4-3-bookworm, linux/386)	3m 0s
build (php-8-4-3-bookworm, linux/arm/v7)	3m 1s
build (php-8-4-3-bookworm, linux/arm64)	3m 3s
push	1s
	1h 16m 40s

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