Added some more predefined constants

diff --git a/ext/standard/php_math.h b/ext/standard/php_math.h
index 6fe62359ddf283d1b5cd2d0e53f82b1f26125d56..1f2e5fa8b0dfb85ca86c9749ef9618981a6be4c0 100644 (file)
--- a/ext/standard/php_math.h
+++ b/ext/standard/php_math.h
@@ -97,10 +97,22 @@ PHP_FUNCTION(rad2deg);
 #define M_2_PI         0.63661977236758134308  /* 2/pi */
 #endif
 
+#ifndef M_SQRTPI
+#define M_SQRTPI       1.77245385090551602729  /* sqrt(pi) */
+#endif
+
 #ifndef M_2_SQRTPI
 #define M_2_SQRTPI     1.12837916709551257390  /* 2/sqrt(pi) */
 #endif
 
+#ifndef M_LNPI
+#define M_LNPI         1.14472988584940017414  /* ln(pi) */
+#endif
+
+#ifndef M_EULER
+#define M_EULER        0.57721566490153286061 /* Euler constant */
+#endif
+
 #ifndef M_SQRT2
 #define M_SQRT2        1.41421356237309504880  /* sqrt(2) */
 #endif
@@ -109,4 +121,8 @@ PHP_FUNCTION(rad2deg);
 #define M_SQRT1_2      0.70710678118654752440  /* 1/sqrt(2) */
 #endif
 
+#ifndef M_SQRT3
+#define M_SQRT3               1.73205080756887729352  /* sqrt(3) */
+#endif
+
 #endif /* PHP_MATH_H */