diff --git a/src/baseTranspiler.ts b/src/baseTranspiler.ts
index ed13fec..81ae2bb 100644
--- a/src/baseTranspiler.ts
+++ b/src/baseTranspiler.ts
@@ -1052,6 +1052,10 @@ class BaseTranspiler {
         return undefined; // stub
     }
 
+    printConcatCall(node, identation, name = undefined, parsedArg = undefined) {
+        return undefined; // stub
+    }
+
     printToFixedCall(node, identation, name = undefined, parsedArg = undefined) {
         return undefined; // stub
     }
@@ -1189,6 +1193,8 @@ class BaseTranspiler {
                     return this.printSplitCall(node, identation, name, parsedArg);
                 case 'toFixed':
                     return this.printToFixedCall(node, identation, name, parsedArg);
+                case 'concat':
+                    return this.printConcatCall(node, identation, name, parsedArg);
                 case 'endsWith':
                     return this.printEndsWithCall(node, identation, name, parsedArg);
                 case 'startsWith':
diff --git a/src/csharpTranspiler.ts b/src/csharpTranspiler.ts
index e079887..e0525b7 100644
--- a/src/csharpTranspiler.ts
+++ b/src/csharpTranspiler.ts
@@ -847,6 +847,10 @@ export class CSharpTranspiler extends BaseTranspiler {
         return `((string)${name}).Split(new [] {((string)${parsedArg})}, StringSplitOptions.None).ToList<object>()`;
     }
 
+    printConcatCall(node, identation, name = undefined, parsedArg = undefined) {
+        return `${name}.Concat(${parsedArg}).ToList()`;
+    }
+
     printToFixedCall(node, identation, name = undefined, parsedArg = undefined) {
         return `toFixed(${name}, ${parsedArg})`;
     }
diff --git a/src/phpTranspiler.ts b/src/phpTranspiler.ts
index 59580c9..0bde842 100644
--- a/src/phpTranspiler.ts
+++ b/src/phpTranspiler.ts
@@ -238,6 +238,10 @@ export class PhpTranspiler extends BaseTranspiler {
         return `explode(${parsedArg}, ${name})`;
     }
 
+    printConcatCall(node: any, identation: any, name?: any, parsedArg?: any) {
+        return `array_merge (${name}, ${parsedArg})`;
+    }
+
     printPadEndCall(node, identation, name, parsedArg, parsedArg2) {
         return `str_pad(${name}, ${parsedArg}, ${parsedArg2}, STR_PAD_RIGHT)`;
     }
diff --git a/src/pythonTranspiler.ts b/src/pythonTranspiler.ts
index 174f1dc..2904c1a 100644
--- a/src/pythonTranspiler.ts
+++ b/src/pythonTranspiler.ts
@@ -141,6 +141,10 @@ export class PythonTranspiler extends BaseTranspiler {
         return `${name}.split(${parsedArg})`;
     }
 
+    printConcatCall(node: any, identation: any, name?: any, parsedArg?: any) {
+        return `${name} + ${parsedArg}`;
+    }
+
     printPopCall(node: any, identation: any, name?: any) {
         return `${name}.pop()`;
     }