Update minimum php version supported to 5.6 to match tests

Xon · Xon · commit c3622c13514b · 2022-03-08T08:29:03.000+08:00
diff --git a/composer.json b/composer.json
@@ -11,7 +11,7 @@
 		}
 	],
 	"require": {
-		"php": ">=5.4.0"
+		"php": ">=5.6.0"
 	},
 	"suggest": {
 		"ext-redis": "Improved performance for communicating with redis"

Original file line number	Diff line number	Diff line change
`@@ -11,7 +11,7 @@`
`11`	`11`	`}`
`12`	`12`	`],`
`13`	`13`	`"require": {`
`14`		`- "php": ">=5.4.0"`
	`14`	`+ "php": ">=5.6.0"`
`15`	`15`	`},`
`16`	`16`	`"suggest": {`
`17`	`17`	`"ext-redis": "Improved performance for communicating with redis"`