[PHP] 暫存檔 JSON, serialize or var_export?

文章 Cache a large array: JSON, serialize or var_export?

904 B array	JSON	Serialization	var_export / include
Length	105	150	151
Encoding	0.0000660419464111	0.00004696846008301	0.00014996528625488
Decoding	0.0011160373687744	0.00092697143554688	0.0010221004486084

18.07 kB array	JSON	Serialization	var_export / include
Length	1965	2790	3103
Encoding	0.0005040168762207	0.00035905838012695	0.001352071762085
Decoding	0.0017290115356445	0.0011298656463623	0.0056741237640381

290.59 kB array	JSON	Serialization	var_export / include
Length	31725	45030	58015
Encoding	0.0076849460601807	0.0057480335235596	0.02099609375
Decoding	0.014955997467041	0.010177850723267	0.030472993850708

4.54 MB array	JSON	Serialization	var_export / include
Length	507885	720870	1059487
Encoding	0.13873195648193	0.11841702461243	0.38376498222351
Decoding	0.29870986938477	0.21590781211853	0.53850317001343

72.67 MB array	JSON	Serialization	var_export / include
Length	8126445	11534310	19049119
Encoding	2.3055040836334	2.7609040737152	6.2211949825287
Decoding	4.5191099643707	8.351490020752	8.7873070240021

結論: serialize 是用來存 cache 大陣列的最佳方式。