diff --git a/runtime-light/stdlib/math/math-functions.cpp b/runtime-common/stdlib/math/math-functions.cpp
similarity index 89%
rename from runtime-light/stdlib/math/math-functions.cpp
rename to runtime-common/stdlib/math/math-functions.cpp
index e1e7b5426..144a912f6 100644
--- a/runtime-light/stdlib/math/math-functions.cpp
+++ b/runtime-common/stdlib/math/math-functions.cpp
@@ -2,9 +2,9 @@
 // Copyright (c) 2024 LLC «V Kontakte»
 // Distributed under the GPL v3 License, see LICENSE.notice.txt
 
-#include "runtime-light/stdlib/math/math-functions.h"
+#include "runtime-common/stdlib/math/math-functions.h"
 
-#include <stdlib.h>
+#include <cstdlib>
 
 mixed f$abs(const mixed &v) {
   mixed num = v.to_numeric();
diff --git a/runtime-light/stdlib/math/math-functions.h b/runtime-common/stdlib/math/math-functions.h
similarity index 75%
rename from runtime-light/stdlib/math/math-functions.h
rename to runtime-common/stdlib/math/math-functions.h
index 5465cb1b4..ed99ebe88 100644
--- a/runtime-light/stdlib/math/math-functions.h
+++ b/runtime-common/stdlib/math/math-functions.h
@@ -6,6 +6,42 @@
 
 #include "runtime-common/core/runtime-core.h"
 
+inline double f$ceil(double v);
+
+inline double f$cos(double v);
+
+inline double f$deg2rad(double v);
+
+inline double f$floor(double v);
+
+inline double f$log(double v);
+
+inline double f$log(double v, double base);
+
+template<class T>
+inline T f$min(const array<T> &a);
+
+template<class T>
+inline T f$max(const array<T> &a);
+
+template<class T>
+inline T f$min(const T &arg1);
+
+template<class T, class... Args>
+inline T f$min(const T &arg1, const T &arg2, Args&&... args);
+
+template<class T>
+inline T f$max(const T &arg1);
+
+template<class T, class... Args>
+inline T f$max(const T &arg1, const T &arg2, Args&&... args);
+
+inline double f$pi();
+
+inline double f$round(double v, int64_t precision = 0);
+
+inline double f$sqrt(double v);
+
 mixed f$abs(const mixed &v);
 int64_t f$abs(int64_t v);
 double f$abs(double v);
@@ -101,7 +137,7 @@ inline double f$pi() {
   return M_PI;
 }
 
-inline double f$round(double v, int64_t precision = 0) {
+inline double f$round(double v, int64_t precision) {
   if (std::abs(precision) > 100) {
     php_warning("Wrong parameter precision (%" PRIi64 ") in function round", precision);
     return v;
diff --git a/runtime-common/stdlib/stdlib.cmake b/runtime-common/stdlib/stdlib.cmake
index aaa11259a..934ba1117 100644
--- a/runtime-common/stdlib/stdlib.cmake
+++ b/runtime-common/stdlib/stdlib.cmake
@@ -1,3 +1,4 @@
 prepend(STDLIB_STRING stdlib/string/ string-functions.cpp)
+prepend(STDLIB_MATH stdlib/math/ math-functions.cpp)
 
-set(STDLIB_SRC "${STDLIB_STRING}")
+set(STDLIB_SRC ${STDLIB_STRING} ${STDLIB_MATH})
diff --git a/runtime-light/stdlib/math/random-functions.h b/runtime-light/stdlib/math/random-functions.h
deleted file mode 100644
index ba5dfa3ec..000000000
--- a/runtime-light/stdlib/math/random-functions.h
+++ /dev/null
@@ -1,7 +0,0 @@
-// Compiler for PHP (aka KPHP)
-// Copyright (c) 2024 LLC «V Kontakte»
-// Distributed under the GPL v3 License, see LICENSE.notice.txt
-
-#include <cstdint>
-#include <random>
-
diff --git a/runtime-light/stdlib/stdlib.cmake b/runtime-light/stdlib/stdlib.cmake
index 40fb78f45..31d2714f4 100644
--- a/runtime-light/stdlib/stdlib.cmake
+++ b/runtime-light/stdlib/stdlib.cmake
@@ -11,7 +11,6 @@ prepend(
   hash/hash-functions.cpp
   job-worker/job-worker-api.cpp
   job-worker/job-worker-client-context.cpp
-  math/math-functions.cpp
   output/output-buffer.cpp
   output/print-functions.cpp
   regex/regex-context.cpp
diff --git a/runtime/math_functions.cpp b/runtime/math_functions.cpp
index 928b5ad87..6e358065f 100644
--- a/runtime/math_functions.cpp
+++ b/runtime/math_functions.cpp
@@ -358,16 +358,6 @@ string f$base_convert(const string &number, int64_t frombase, int64_t tobase) {
   return result;
 }
 
-double f$round(double v, int64_t precision) {
-  if (std::abs(precision) > 100) {
-    php_warning("Wrong parameter precision (%" PRIi64 ") in function round", precision);
-    return v;
-  }
-
-  double mul = pow(10.0, (double)precision);
-  return round(v * mul) / mul;
-}
-
 void init_math_functions() noexcept {
   MTRandGenerator::get().lazy_init();
 }
diff --git a/runtime/math_functions.h b/runtime/math_functions.h
index 9102d45fb..4da9b71a0 100644
--- a/runtime/math_functions.h
+++ b/runtime/math_functions.h
@@ -5,6 +5,7 @@
 #pragma once
 
 #include "runtime-common/core/runtime-core.h"
+#include "runtime-common/stdlib/math/math-functions.h"
 
 int64_t f$bindec(const string &number) noexcept;
 
@@ -38,43 +39,12 @@ Optional<int64_t> f$random_int(int64_t l, int64_t r) noexcept;
 
 Optional<string> f$random_bytes(int64_t length) noexcept;
 
-
-template<class T>
-inline T f$min(const array<T> &a);
-
-template<class T>
-inline T f$max(const array<T> &a);
-
-template<class T>
-inline T f$min(const T &arg1);
-
-template<class T, class... Args>
-inline T f$min(const T &arg1, const T &arg2, Args&&... args);
-
-template<class T>
-inline T f$max(const T &arg1);
-
-template<class T, class... Args>
-inline T f$max(const T &arg1, const T &arg2, Args&&... args);
-
 // TODO REMOVE?
 constexpr int64_t PHP_ROUND_HALF_UP = 123423141;
 constexpr int64_t PHP_ROUND_HALF_DOWN = 123423144;
 constexpr int64_t PHP_ROUND_HALF_EVEN = 123423145;
 constexpr int64_t PHP_ROUND_HALF_ODD = 123423146;
 
-mixed f$abs(const mixed &v);
-
-int64_t f$abs(int64_t v);
-
-double f$abs(double v);
-
-int64_t f$abs(const Optional<int64_t> &v);
-
-int64_t f$abs(const Optional<bool> &v);
-
-double f$abs(const Optional<double> &v);
-
 inline double f$acos(double v);
 
 inline double f$atan(double v);
@@ -83,20 +53,12 @@ inline double f$atan2(double y, double x);
 
 string f$base_convert(const string &number, int64_t frombase, int64_t tobase);
 
-inline double f$ceil(double v);
-
-inline double f$cos(double v);
-
 inline double f$cosh(double v);
 
 inline double f$acosh(double v);
 
-inline double f$deg2rad(double v);
-
 inline double f$exp(double v);
 
-inline double f$floor(double v);
-
 inline double f$fmod(double x, double y);
 
 inline bool f$is_finite(double v);
@@ -105,20 +67,10 @@ inline bool f$is_infinite(double v);
 
 inline bool f$is_nan(double v);
 
-inline double f$log(double v);
-
-inline double f$log(double v, double base);
-
-inline double f$pi();
-
-double f$round(double v, int64_t precision = 0);
-
 inline double f$sin(double v);
 
 inline double f$sinh(double v);
 
-inline double f$sqrt(double v);
-
 inline double f$tan(double v);
 
 inline double f$asin(double v);
@@ -135,61 +87,6 @@ void init_math_functions() noexcept;
  *
  */
 
-
-template<class T>
-T f$min(const array<T> &a) {
-  if (a.count() == 0) {
-    php_warning("Empty array specified to function min");
-    return T();
-  }
-
-  typename array<T>::const_iterator p = a.begin();
-  T res = p.get_value();
-  for (++p; p != a.end(); ++p) {
-    if (lt(p.get_value(), res)) {
-      res = p.get_value();
-    }
-  }
-  return res;
-}
-
-template<class T>
-T f$max(const array<T> &a) {
-  if (a.count() == 0) {
-    php_warning("Empty array specified to function max");
-    return T();
-  }
-
-  typename array<T>::const_iterator p = a.begin();
-  T res = p.get_value();
-  for (++p; p != a.end(); ++p) {
-    if (lt(res, p.get_value())) {
-      res = p.get_value();
-    }
-  }
-  return res;
-}
-
-template<class T>
-T f$min(const T &arg1) {
-  return arg1;
-}
-
-template<class T, class ...Args>
-T f$min(const T &arg1, const T &arg2, Args&& ...args) {
-  return f$min<T>(lt(arg1, arg2) ? arg1 : arg2, std::forward<Args>(args)...);
-}
-
-template<class T>
-T f$max(const T &arg1) {
-  return arg1;
-}
-
-template<class T, class ...Args>
-T f$max(const T &arg1, const T &arg2, Args&& ...args) {
-  return f$max<T>(lt(arg2, arg1) ? arg1 : arg2, std::forward<Args>(args)...);
-}
-
 double f$acos(double v) {
   return acos(v);
 }
@@ -202,14 +99,6 @@ double f$atan2(double y, double x) {
   return atan2(y, x);
 }
 
-double f$ceil(double v) {
-  return ceil(v);
-}
-
-double f$cos(double v) {
-  return cos(v);
-}
-
 double f$cosh(double v) {
   return cosh(v);
 }
@@ -218,18 +107,10 @@ double f$acosh(double v) {
   return acosh(v);
 }
 
-double f$deg2rad(double v) {
-  return v * M_PI / 180;
-}
-
 double f$exp(double v) {
   return exp(v);
 }
 
-double f$floor(double v) {
-  return floor(v);
-}
-
 double f$fmod(double x, double y) {
   if (fabs(x) > 1e100 || fabs(y) < 1e-100) {
     return 0.0;
@@ -250,24 +131,6 @@ bool f$is_nan(double v) {
   return (std::fpclassify(v) == FP_NAN);
 }
 
-double f$log(double v) {
-  if (v <= 0.0) {
-    return 0.0;
-  }
-  return log(v);
-}
-
-double f$log(double v, double base) {
-  if (v <= 0.0 || base <= 0.0 || fabs(base - 1.0) < 1e-9) {
-    return 0.0;
-  }
-  return log(v) / log(base);
-}
-
-double f$pi() {
-  return M_PI;
-}
-
 double f$sin(double v) {
   return sin(v);
 }
@@ -276,13 +139,6 @@ double f$sinh(double v) {
   return sinh(v);
 }
 
-double f$sqrt(double v) {
-  if (v < 0) {
-    return 0.0;
-  }
-  return sqrt(v);
-}
-
 double f$tan(double v) {
   return tan(v);
 }