Some minor changes

Author: myaaghubi

benchmark.sh

@@ -1,9 +1,19 @@
 #!/bin/sh
 
+if [ ! `which wrk` ]; then
+    echo "wrk not found."
+    exit 1;
+fi
+
+if [ ! `which curl` ]; then
+    echo "curl not found."
+    exit 1;
+fi
+
 base="http://127.0.0.1/php-frameworks-bench"
 
 if [ $# -eq 0 ]; then
-    # include framework list
+    # include frameworks list
     . ./list.sh
     export targets="$list"
 else

check.sh

@@ -20,6 +20,7 @@ do
 
         url_output=$(curl -s "$url")
 
+        # expected to get the Hello World! + libs/output_data.php
         if ! [[ "$url_output" =~ ^('Hello World!')(.*)(([0-9]*):(([0-9]+([.][0-9]*)?|[.][0-9]+)):([0-9]*))$ ]]; then
             echo -e "error: \n$url"
             echo "$url_output"

clean.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 if [ $# -eq 0 ]; then
-    # include framework list
+    # include frameworks list
     . ./list.sh
     targets="$list"
 else

clear-cache.sh

@@ -1,7 +1,12 @@
 #!/bin/sh
 
+if [ ! `which composer` ]; then
+    echo "composer not found."
+    exit 1;
+fi
+
 if [ $# -eq 0 ]; then
-    # include framework list
+    # include frameworks list
     . ./list.sh
     targets="$list"
 else

setup.sh

@@ -1,22 +1,22 @@
 #!/bin/sh
 
 if [ ! `which composer` ]; then
-    echo "composer command not found."
+    echo "composer not found."
     exit 1;
 fi
 
 if [ ! `which wrk` ]; then
-    echo "wrk command not found."
+    echo "wrk not found."
     exit 1;
 fi
 
 if [ ! `which curl` ]; then
-    echo "curl command not found."
+    echo "curl not found."
     exit 1;
 fi
 
 if [ $# -eq 0 ]; then
-    # include framework list
+    # include frameworks list
     . ./list.sh
     targets="$list"
 else

update.sh

@@ -1,11 +1,11 @@
 #!/bin/sh
 if [ ! `which composer` ]; then
-    echo "composer command not found."
+    echo "composer not found."
     exit 1;
 fi
 
 if [ $# -eq 0 ]; then
-    # include framework list
+    # include frameworks list
     . ./list.sh
     targets="$list"
 else