throwing exceptions from __toString() is allowed since PHP 7.4

Author: dg

src/PhpGenerator/ClassType.php

@@ -89,6 +89,9 @@ public function __toString(): string
 		try {
 			return (new Printer)->printClass($this, $this->namespace);
 		} catch (\Throwable $e) {
+			if (PHP_VERSION_ID >= 70400) {
+				throw $e;
+			}
 			trigger_error('Exception in ' . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", E_USER_ERROR);
 		}
 	}

src/PhpGenerator/Closure.php

@@ -40,6 +40,9 @@ public function __toString(): string
 		try {
 			return (new Printer)->printClosure($this);
 		} catch (\Throwable $e) {
+			if (PHP_VERSION_ID >= 70400) {
+				throw $e;
+			}
 			trigger_error('Exception in ' . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", E_USER_ERROR);
 		}
 	}

src/PhpGenerator/GlobalFunction.php

@@ -38,6 +38,9 @@ public function __toString(): string
 		try {
 			return (new Printer)->printFunction($this);
 		} catch (\Throwable $e) {
+			if (PHP_VERSION_ID >= 70400) {
+				throw $e;
+			}
 			trigger_error('Exception in ' . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", E_USER_ERROR);
 		}
 	}

src/PhpGenerator/Method.php

@@ -53,6 +53,9 @@ public function __toString(): string
 		try {
 			return (new Printer)->printMethod($this);
 		} catch (\Throwable $e) {
+			if (PHP_VERSION_ID >= 70400) {
+				throw $e;
+			}
 			trigger_error('Exception in ' . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", E_USER_ERROR);
 		}
 	}

src/PhpGenerator/PhpFile.php

@@ -109,6 +109,9 @@ public function __toString(): string
 		try {
 			return (new Printer)->printFile($this);
 		} catch (\Throwable $e) {
+			if (PHP_VERSION_ID >= 70400) {
+				throw $e;
+			}
 			trigger_error('Exception in ' . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", E_USER_ERROR);
 		}
 	}

src/PhpGenerator/PhpNamespace.php

@@ -193,6 +193,9 @@ public function __toString(): string
 		try {
 			return (new Printer)->printNamespace($this);
 		} catch (\Throwable $e) {
+			if (PHP_VERSION_ID >= 70400) {
+				throw $e;
+			}
 			trigger_error('Exception in ' . __METHOD__ . "(): {$e->getMessage()} in {$e->getFile()}:{$e->getLine()}", E_USER_ERROR);
 		}
 	}